1589029
USP
Pyroglutamic Acid
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
L-Pyroglutamic acid, (S)-(−)-2-Pyrrolidone-5-carboxylic acid, (S)-5-Oxo-2-pyrrolidinecarboxylic acid
About This Item
Recommended Products
grade
pharmaceutical primary standard
manufacturer/tradename
USP
mp
160-163 °C (lit.)
application(s)
pharmaceutical
format
neat
storage temp.
2-8°C
SMILES string
OC(=O)[C@@H]1CCC(=O)N1
InChI
1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
InChI key
ODHCTXKNWHHXJC-VKHMYHEASA-N
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General description
For further information and support please go to the website of the issuing Pharmacopoeia.
Analysis Note
related product
signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 3 - Eye Dam. 1
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Protocols
Separation of Pyruvic acid, United States Pharmacopeia (USP) Reference Standard; Tartaric acid, United States Pharmacopeia (USP) Reference Standard; Citric acid, United States Pharmacopeia (USP) Reference Standard; Malic acid, United States Pharmacopeia (USP) Reference Standard; L-Pyroglutamic acid, ≥99.0% (T); Lactic acid, United States Pharmacopeia (USP) Reference Standard; Acetic acid, ≥99.99% trace metals basis; Succinic acid, United States Pharmacopeia (USP) Reference Standard
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