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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Arginine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Arginine impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Arginine-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Arginine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-[[Bis(methylamino)methylene]amino]-2-oxo-pentanoic Acid-d6 Stable Isotopes CS-T-101136 107347-91-1(unlabeled) Enquire
Arginine Vasopressin-d5 Stable Isotopes CS-T-98811 1356383-11-3 Enquire
Etrasimod arginine-d9 Stable Isotopes CS-O-58816 1206123-97-8(Unlabeled) Enquire
L-ARGININE Hydrochloride 13C Stable Isotopes CS-R-00172 94740-43-9 Enquire
L-Arginine-[13C6] Hydrochloride (Solution) Stable Isotopes CS-I-00635 201740-91-2 Enquire
L-Arginine-13C,d4 Dihydrochloride Stable Isotopes CS-T-95041 Not Available Enquire
L-Arginine-d4 Stable Isotopes CS-O-48850 2483831-54-3 Enquire
N,N-dimethylarginine-D7 Stable Isotopes CS-O-51471 65005-57-4(Unlabelled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
DL-Arginine API CS-DK-00007 7200-25-1 Enquire
Etrasimod arginine API CS-O-58810 1206123-97-8 Enquire
L-Citrulline API CS-T-13040 372-75-8 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(E)-N2,Nw,Nw'-tris(tert-butoxycarbonyl)-L-arginine Impurity CS-O-44154 2169299-66-3 Enquire
8-Arginine Vasopressin Trisulphide Impurity CS-ED-01422 189241-28-9 Enquire
Boc-L-Arg-OH.HCl.H2O Impurity CS-ED-41944 114622-81-0 Enquire
Cephradine L-Arginine Impurity CS-O-01087 85760-50-5 In Stock
Chromozym Try Impurity CS-ED-02447 86170-43-6 Enquire
Homoarginine Impurity 1 Impurity CS-P-07200 98500-82-4 Enquire
Ibuprofen Arginine Impurity CS-DV-00383 57469-82-6 Enquire
Lauroyl arginine Impurity CS-O-53711 42492-22-8 Enquire
Lauroyl Arginine Hydrochloride Impurity CS-T-30923 181434-85-5 Enquire
L-Diethylhomoarginine hydrochloride Impurity CS-O-16827 Not Available In Stock
L-Norarginine Impurity CS-T-37449 14191-90-3 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fructose-Arginine Intermediate CS-T-55104 25020-14-8 In Stock
L-Arginine L-aspartate Intermediate CS-AC-02248 7675-83-4 In Stock
L-Arginine Methyl Ester Dihydrochloride Intermediate CS-O-10890 26340-89-6 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Arginine Fine Chemicals CS-O-30958 74-79-3 In Stock
Nα-Benzoyl-L-arginine ethyl ester hydrochloride Fine Chemicals CS-BX-00927 2645-08-1 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N,N-Dinitroso L-arginine Nitrosamine CS-O-60418 ---- Enquire
N-Boc-N-nitro-L-arginine Nitrosamine CS-G-00045 2188-18-3 Enquire
Nitroso L-Arginine Nitrosamine CS-O-46004 2492451-27-9 Enquire
N-Nitroso L-Arginine Nitrosamine CS-O-58896 151512-14-0 Enquire


Peptide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Leucyl-L-arginine Peptide CS-O-56865 26607-15-8 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Arginine D2 Stable Isotope Reagent CS-CX-00132 948897-71-0 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Glycyl-L-arginine Building Blocks CS-O-53188 18635-55-7 Enquire
L-Lysine Building Blocks CS-M-57561 56-87-1 In Stock


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Perindopril arginine Therapeutic CS-T-60284 612548-45-5 In Stock