CERTIFICATE OF ANALYSIS

PRODUCT NAME: Desmopressin EP Impurity D
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number DOS-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 113-81-5
Alternate CAS Number 16679-58-6 (free base) ; 62357-86-2
Mol. Formula C48H68N14O14S2
Molecular Wt 1129.3 g/mol
IUPAC acetic acid;(2S)-N-[(2R)-1-[(2-amino-2-oxoethyl)amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]-1-[(4R,7S,10S,13S,16S)-7-(2-amino-2-oxoethyl)-10-
Synonyms 1-(3-Mercaptopropanoic Acid)-8-d-arginine Vasopressin Monoacetate; 8-d-Arginine-1-(3-mercapto-propanoic Acid)vasopresin Monoacetate; Adiuretin SD; DDAVP; Desmospray; Minirin; Octim; Octostim; Presinex; Stimate (USP)
Long Term Storage Condition 2-8°C Hygroscopic, Refrigerator Under inert atmosphere
Handling instruction Sample COA
Test Results
Appearance White To Off-White Solid
Water content by KF/TGA Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100 Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility
Purity NLT 95%
Analysis Date (Release Date) Sample COA
Attachments Sample COA
Other Information Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption
This is Sample COA