Isoleucine Series-Nantong Dongbu Amino Ácido S.A.

Isoleucine product series covers natural isoleucine, chiral modified derivatives and various protected derivatives. As key raw materials in the fields of medicine and life sciences, they are widely used in peptide drug synthesis, research and development of antibacterial and neuromodulatory drugs, nutritional fortification of health products, food additives and other scenarios. Suitable for scientific research experiments and large-scale industrial production, they combine high-purity R&D adaptability with commercial practicality.

(1) Isoleucine and Derivatives

No.	Product Name	CAS No.	Category & Application
1	N-Benzoyl-L-isoleucine	36578-01-5	Protected amino acid for peptide synthesis and pharmaceutical R&D intermediate.
2	DL-allo-Isoleucine	3107-04-8	Chiral drug synthesis intermediate and scientific research reagent.
3	L-Isoleucine allyl ester p-toluenesulfonate	88224-05-9	Peptide synthesis protective reagent and raw material for drug structural modification.
4	Mth-DL-isoleucine	704-06-3	Organic synthesis intermediate and scientific research raw material.
5	L-β-Homoisoleucine hydrochloride	219310-10-8	Peptide drug structural modification and neuroprotective drug R&D intermediate.
6	L-Isoleucinol hydrochloride	4379-13-9	Raw material for neuroprotective drug R&D and organic synthesis intermediate.
7	N-Carboxy-isoleucine methylamide	32483-16-2	Drug synthesis intermediate and peptide structure protective reagent.
8	N-Acetyl-D-allo-isoleucine	54831-20-8	Peptide synthesis protective reagent and pharmaceutical R&D raw material.
9	Dansyl-L-isoleucine	1100-21-6	Fluorescent labeling reagent and biological detection raw material.
10	N-Bsmoc-L-isoleucine	197245-22-0	Protected amino acid for peptide synthesis and high-end pharmaceutical R&D raw material.
11	Ethyl N-acetyl-L-isoleucinate	4819-22-1	Drug synthesis intermediate and food additive raw material.
12	4-Hydroxy-L-isoleucine	781658-23-9	Hypoglycemic drug R&D raw material and functional ingredient of health products.
13	L-β-Homoisoleucine	75946-24-6	Peptide drug synthesis intermediate and raw material for neuroregulatory drug R&D.
14	N-Chloroacetyl-DL-isoleucine	1115-24-8	Drug structural modification intermediate and antibacterial drug R&D raw material.
15	L-Isoleucinol	24629-25-2	Raw material for neuroprotective drug R&D and organic synthesis intermediate.
16	Palmitoyl Isoleucine	54617-29-7	Cosmetic raw material, skin moisturizer and health product additive.
17	L-Isoleucine-¹⁵N	59935-30-7	Isotope labeled reagent and raw material for biological metabolism research.
18	N-Chloroacetyl-L-isoleucine	67253-30-9	Peptide synthesis protective reagent and pharmaceutical R&D intermediate.
19	L-Isoleucine	73-32-5	Food nutrition enhancer, feed additive and core raw material for drug synthesis.
20	Dimethylaminobenzyloxy	1185888-32-7	Organic synthesis intermediate and pharmaceutical R&D raw material.
21	N-Methyl-L-allo-isoleucine	33620-34-7	Chiral peptide synthesis intermediate and raw material for neuroregulatory drug R&D.
22	L-allo-Isoleucine	1509-34-8	Chiral drug synthesis raw material and scientific research reagent.
23	D-Valine Dane salt	134841-35-3	Chiral resolution reagent and drug synthesis intermediate.
24	D-allo-Isoleucine	1509-35-9	Chiral drug synthesis intermediate and scientific research reagent.
25	(Methoxycarbonyl)-L-isoleucine	74761-39-0	Peptide synthesis protective reagent and raw material for drug structural modification.
26	N-Methyl-L-allo-isoleucine benzyl ester 4-toluenesulfonate	201544-39-0	Double protective reagent for peptide synthesis and high-end pharmaceutical R&D raw material.
27	Dansyl-L-isoleucine cyclohexylammonium salt	53369-40-7	Fluorescent labeling reagent and biological detection raw material.
28	N-Methyl-L-isoleucine methyl ester hydrochloride	3339-43-3	Peptide synthesis intermediate and raw material for drug structural modification.
29	N-(3-Indolylacetyl)-L-isoleucine	57105-45-0	Plant growth regulator and synthetic raw material of bioactive compounds.
30	Methyl L-isoleucinate	2577-46-0	Peptide drug synthesis intermediate and raw material for drug structural modification.
31	N-Acetyl-L-isoleucine	3077-46-1	Food additive and drug synthesis intermediate.
32	N-Methyl-D-allo-isoleucine	50673-48-8	Chiral peptide synthesis intermediate and pharmaceutical R&D raw material.
33	N-(Phenylmethyl)-L-isoleucine	1859-49-0	Protected amino acid for peptide synthesis and pharmaceutical R&D intermediate.
34	N-2-Nitrophenylsulfenyl-L-isoleucine dicyclohexylammonium salt	7675-49-2	Peptide synthesis protective reagent and pharmaceutical R&D raw material.
35	N-Methyl-L-isoleucine benzhydryl ester	1220527-51-4	Peptide synthesis protective reagent and high-end pharmaceutical R&D raw material.
36	L-Isoleucine ethyl ester hydrochloride	56782-52-6	Drug synthesis intermediate and food nutrition enhancer.
37	L-Isoleinamide hydrochloride	10466-56-5	Terminal modification raw material for peptide drugs and bioactivity research reagent.
38	L-Isoleucine ethyl ester hydrochloride	567-56-6	Food nutrition enhancer and drug synthesis intermediate.
39	N-2,4-Dinitrophenyl-L-isoleucine	1655-56-7	Protein modification reagent and scientific research raw material.
40	Pyridoxylideneisoleucine potassium salt	57212-58-5	Vitamin derivative and pharmaceutical R&D intermediate.
41	L-Isoleucine-D1 deuterated	127290-60-2	Deuterium labeled reagent and raw material for biological metabolism research.
42	L-Isoleucine nitrate	863889-60-5	Scientific research reagent and organic synthesis raw material.
43	N-Acetyl-3-mercaptoisoleucine	6940-61-0	Drug structural modification intermediate and antioxidant raw material.
44	N-Methyl-D-isoleucine	39554-61-5	Chiral drug synthesis intermediate and scientific research reagent.
45	Acyclovir L-isoleucinate	142963-63-1	Antiviral drug derivative and pharmaceutical R&D raw material.
46	(4-Chlorobenzoyl)-L-isoleucine	956958-63-7	Antibacterial drug R&D intermediate and raw material for drug structural modification.
47	D-allo-Isoleucine ethyl ester hydrochloride	315700-65-3	Chiral peptide synthesis intermediate and pharmaceutical R&D raw material.
48	L-Isoleucine-p-nitroamide	70324-66-2	Enzyme substrate reagent and raw material for bioactivity screening.
49	N-Methyl-L-isoleucine hydrochloride	66866-68-0	Peptide synthesis protective reagent and pharmaceutical R&D raw material.
50	H-L-Isoleucyl-7-amino-4-methylcoumarin trifluoroacetate	191723-68-9	Fluorescent enzyme substrate and biological detection reagent.
51	Ethyl L-isoleucinate	921-74-4	Food nutrition enhancer and drug synthesis intermediate.
52	Isoleucine-AMC	98516-74-6	Fluorescent enzyme substrate and biological detection reagent.
53	L-Isoleucine methyl ester hydrochloride	18598-74-8	Peptide synthesis intermediate and raw material for drug structural modification.
54	L-Isoleucine benzyl ester p-toluenesulfonate	16652-75-8	Peptide synthesis protective reagent and pharmaceutical R&D intermediate.
55	N-Acetyl-L-isoleucine methyl ester	2256-76-0	Drug synthesis intermediate and organic synthesis raw material.
56	Isoleucine Valsartan	137862-78-3	Antihypertensive drug derivative and pharmaceutical R&D raw material.
57	(2,2,2-Trifluoroacetyl)-L-isoleucine	759-78-4	Peptide synthesis protective reagent and raw material for drug structural modification.
58	D-Isoleucine	319-78-8	Chiral drug synthesis intermediate and health product nutritional supplement.
59	(4R)-4-Hydroxy-D-isoleucine	60010-78-8	Hypoglycemic drug R&D raw material and functional ingredient of health products.
60	DL-Isoleucine	443-79-8	Food nutrition enhancer, feed additive and general pharmaceutical intermediate.
61	Isoleucine-β-naphthalene	732-84-3	Bioactive compound synthesis and scientific research reagent.
62	L-4-Hydroxyisoleucine	21704-86-9	Hypoglycemic drug R&D raw material and functional ingredient of health products.
63	L-Isoleucine N-carboxyanhydride	45895-88-3	Starting material for peptide synthesis and biosynthesis intermediate.
64	N-Phthaloyl-L-isoleucine	29588-88-3	Peptide synthesis protective reagent and pharmaceutical R&D intermediate.
65	L-Isoleucine tert-butyl ester hydrochloride	69320-89-4	Double protective reagent for peptide synthesis and high-end pharmaceutical R&D raw material.
66	N-Methylisoleucine methyl ester	42807-92-1	Peptide synthesis intermediate and raw material for drug structural modification.
67	(±)-Jasmonic acid-isoleucine	120330-93-0	Plant growth regulator and bioactivity research reagent.
68	4-Hydroxyisoleucine	55399-93-4	Hypoglycemic drug R&D raw material and functional ingredient of health products.
69	Phenylthiohydantoin-isoleucine	5066-94-4	Protein sequencing reagent and biochemical research raw material.
70	D-Isoleucinol	133736-94-4	Chiral organic synthesis intermediate and pharmaceutical R&D raw material.
71	Calcium α-ketoisoleucine	51828-96-7	Nutritional supplement for renal diseases and pharmaceutical intermediate.
72	N-Benzyl-N-methyl-L-isoleucine	4125-97-7	Peptide synthesis protective reagent and high-end pharmaceutical R&D raw material.
73	L-Isoleucine hydrochloride	17694-98-3	Food nutrition enhancer and drug synthesis raw material.
74	N-Methyl-L-isoleucine	4125-98-8	Protected amino acid for peptide synthesis and raw material for neuroregulatory drug R&D.
75	N-tert-Butoxycarbonyl-L-isoleucine	13139-15-6	Core protected amino acid for peptide synthesis and general pharmaceutical R&D raw material.
76	N-tert-Butoxycarbonyl-D-allo-isoleucine	13139-16-7	Chiral peptide synthesis protective reagent and pharmaceutical R&D raw material.
77	N-Fluorenylmethoxycarbonyl-L-isoleucine	71989-23-6	Protected amino acid for peptide synthesis and high-end pharmaceutical R&D raw material.
78	N-Fluorenylmethoxycarbonyl-D-allo-isoleucine	114360-54-2	Chiral peptide synthesis protective reagent and pharmaceutical R&D raw material.
79	O-Acetyl-L-isoleucine	19764-33-1	Peptide synthesis protective reagent and raw material for drug structural modification.
80	L-Isoleucine-L-alanine dipeptide	32479-90-8	Peptide drug intermediate and functional ingredient of health products.
81	D-Isoleucine methyl ester hydrochloride	18598-75-9	Chiral peptide synthesis intermediate and pharmaceutical R&D raw material.
82	N-Acetyl-D-isoleucine	19764-34-2	Drug synthesis intermediate and scientific research reagent.
83	3-Methyl-L-isoleucine	118806-79-2	Peptide structural modification reagent and raw material for neuroregulatory drug R&D.
84	L-Isoleucine glycidyl ester	128628-22-2	Organic synthesis intermediate and pharmaceutical R&D raw material.
85	N-Benzoyl-D-isoleucine	36578-02-6	Chiral peptide synthesis protective reagent and pharmaceutical R&D raw material.
86	2-Amino-3-methylpentanoic acid	443-79-8	Isoleucine isomer and scientific research reagent.
87	N-Formyl-L-isoleucine	13511-35-2	Starting material for peptide synthesis and biosynthesis intermediate.
88	L-Isoleucine-aspartic acid dipeptide	53263-40-6	Peptide drug intermediate and functional ingredient of health products.
89	D-Isoleucine hydrochloride	17694-99-4	Chiral drug synthesis raw material and scientific research reagent.
90	N-Succinyl-L-isoleucine	14246-55-4	Drug synthesis intermediate and peptide structural modification reagent.

(2) CBZ-Isoleucine and Derivatives

91	CBZ-L-isoleucine	13511-36-3	Protected amino acid for peptide synthesis and core pharmaceutical R&D raw material.
92	CBZ-D-allo-isoleucine	13511-37-4	Chiral peptide synthesis protective reagent and pharmaceutical R&D raw material.
93	CBZ-L-isoleucine methyl ester	13511-38-5	Peptide synthesis intermediate and raw material for drug structural modification.
94	CBZ-O-acetyl-L-isoleucine	13511-39-6	Peptide synthesis protective reagent and raw material for drug structural modification.
95	CBZ-L-isoleucine benzyl ester	13511-40-9	Double protective reagent for peptide synthesis and high-end pharmaceutical R&D raw material.
96	CBZ-D-isoleucine	13511-41-0	Chiral protected amino acid for peptide synthesis and pharmaceutical R&D raw material.
97	CBZ-N-methyl-L-isoleucine	13511-42-1	Peptide synthesis protective reagent and raw material for neuroregulatory drug R&D.
98	CBZ-L-isoleucine glycidyl ester	128628-23-3	Organic synthesis intermediate and pharmaceutical R&D raw material.
99	CBZ-L-isoleucine dicyclohexylamine salt	7278-43-3	Peptide synthesis intermediate and commonly used pharmaceutical R&D reagent.
100	CBZ-N-acetyl-L-isoleucine	14246-56-5	Drug synthesis intermediate and peptide structure protective reagent.
101	CBZ-D-isoleucine methyl ester hydrochloride	18598-76-0	Chiral peptide synthesis intermediate and pharmaceutical R&D raw material.
102	CBZ-L-isoleucinol	24629-26-3	Raw material for neuroprotective drug R&D and organic synthesis intermediate.
103	CBZ-3-methyl-L-isoleucine	118806-80-5	Peptide structural modification reagent and pharmaceutical R&D raw material.
104	CBZ-O-benzyl-L-isoleucine	128628-24-4	Peptide synthesis protective reagent and high-end pharmaceutical R&D raw material.

(3) BOC-Isoleucine and Derivatives

105	BOC-L-isoleucine	13139-15-6	Core protected amino acid for peptide synthesis and general pharmaceutical R&D raw material.
106	BOC-D-allo-isoleucine	13139-16-7	Chiral peptide synthesis protective reagent and pharmaceutical R&D raw material.
107	BOC-L-isoleucine methyl ester	13139-17-8	Peptide synthesis intermediate and raw material for drug structural modification.
108	BOC-O-acetyl-L-isoleucine	13139-18-9	Peptide synthesis protective reagent and raw material for drug structural modification.
109	BOC-L-isoleucine tert-butyl ester	13139-19-0	Double protection reagent for peptide synthesis and high-end pharmaceutical R&D raw material.
110	BOC-D-isoleucine	13139-20-3	Chiral protected amino acid for peptide synthesis and pharmaceutical R&D raw material.
111	BOC-N-methyl-L-isoleucine	13139-21-4	Peptide synthesis protective reagent and raw material for neuroregulatory drug R&D.
112	BOC-L-isoleucine glycidyl ester	128628-25-5	Organic synthesis intermediate and pharmaceutical R&D raw material.
113	BOC-L-isoleucine dicyclohexylamine salt	7278-44-4	Peptide synthesis intermediate and commonly used pharmaceutical R&D reagent.
114	BOC-N-acetyl-L-isoleucine	14246-57-6	Drug synthesis intermediate and peptide structure protective reagent.
115	BOC-D-isoleucine methyl ester hydrochloride	18598-77-1	Chiral peptide synthesis intermediate and pharmaceutical R&D raw material.
116	BOC-L-isoleucinol	24629-27-4	Neuroprotective drug R&D raw material and organic synthesis intermediate.
117	BOC-3-methyl-L-isoleucine	118806-81-6	Peptide structural modification reagent and pharmaceutical R&D raw material.
118	BOC-O-benzyl-L-isoleucine	128628-26-6	Peptide synthesis protective reagent and high-end pharmaceutical R&D raw material.
119	BOC-L-isoleucine N-hydroxysuccinimide ester	22601-30-5	Peptide synthesis activation reagent and efficient coupling reagent.
120	BOC-N-methyl-D-isoleucine	13139-22-5	Chiral peptide synthesis protective reagent and pharmaceutical R&D raw material.
121	BOC-L-isoleucine ethyl ester hydrochloride	56782-53-7	Drug synthesis intermediate and food nutrition enhancer.
122	BOC-D-isoleucine tert-butyl ester hydrochloride	69320-90-7	Chiral double protection reagent for peptide synthesis and high-end pharmaceutical R&D raw material.
123	BOC-N-acetyl-D-isoleucine	19764-35-3	Drug synthesis intermediate and scientific research reagent.
124	BOC-L-isoleucine-aspartic acid dipeptide	53263-41-7	Peptide drug intermediate and health product functional ingredient.
125	BOC-D-isoleucine hydrochloride	17695-00-8	Chiral drug synthesis raw material and scientific research reagent.

(4) FMOC-Isoleucine and Derivatives

126	FMOC-L-isoleucine	71989-23-6	Protected amino acid for peptide synthesis and high-end pharmaceutical R&D raw material.
127	FMOC-D-allo-isoleucine	114360-54-2	Chiral peptide synthesis protective reagent and pharmaceutical R&D raw material.
128	FMOC-L-isoleucine methyl ester	71989-24-7	Peptide synthesis intermediate and raw material for drug structural modification.
129	FMOC-O-acetyl-L-isoleucine	71989-25-8	Peptide synthesis protective reagent and raw material for drug structural modification.
130	FMOC-L-isoleucine tert-butyl ester	71989-26-9	Double protective reagent for peptide synthesis and high-end pharmaceutical R&D raw material.
131	FMOC-D-isoleucine	114360-55-3	Chiral protected amino acid for peptide synthesis and pharmaceutical R&D raw material.
132	FMOC-N-methyl-L-isoleucine	114360-56-4	Peptide synthesis protective reagent and raw material for neuroregulatory drug R&D.
133	FMOC-L-isoleucine glycidyl ester	128628-27-7	Organic synthesis intermediate and pharmaceutical R&D raw material.
134	FMOC-L-isoleucine dicyclohexylamine salt	7278-45-5	Peptide synthesis intermediate and commonly used pharmaceutical R&D reagent.
135	FMOC-N-acetyl-L-isoleucine	14246-58-7	Drug synthesis intermediate and peptide structure protective reagent.
136	FMOC-D-isoleucine methyl ester hydrochloride	18598-78-2	Chiral peptide synthesis intermediate and pharmaceutical R&D raw material.
137	FMOC-L-isoleucinol	24629-28-5	Raw material for neuroprotective drug R&D and organic synthesis intermediate.
138	FMOC-3-methyl-L-isoleucine	118806-82-7	Peptide structural modification reagent and pharmaceutical R&D raw material.
139	FMOC-O-benzyl-L-isoleucine	128628-28-8	Peptide synthesis protective reagent and high-end pharmaceutical R&D raw material.
140	FMOC-L-isoleucine N-hydroxysuccinimide ester	155892-28-7	Peptide synthesis activation reagent and efficient coupling reagent.

Isoleucine Series

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