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Technical Data Sheet DL-Pyroglutamic acid

Compound Information
Product Name: DL-Pyroglutamic acid
CAS No.: 149-87-1
Molecular Formula: C5H7NO3
Molecular Weight: 129.11
Storage: Powder -20°C 3 years; 4°C 2 years
In solvent -80°C 6 months; -20°C 1 month
Revision Date: 2026-04-27
Analytical Information
Tests Specifications
Form Crystalline Powder
Color White
PH 1.7 (50g/l, H2O, 20℃)
Solubility 52g/l
Melting Point 182.9 - 185.3 °C
Purity (Titration) 99.7% (aqueous acid-base titration)
MS Pass test
1H NMR Pass test
IR Pass test
Raman Pass test
Disclaimer: This information relates only to the specific material designated and may not be valid for such material used in combination with anyother materials or in any other process. Such information is to be the best of the company's knowledge and believed accurate and reliable as of thedate indicated. However, no representation, warranty or guarantee of any kind, express or implied, is made as to its accuracy, reliability orcompleteness and we assume no responsibility for any loss, damage or expense, direct or consequential, arising out of use. It is the user'sresponsibility to satisfy himself as to the suitableness & completeness of such information for his own particular use.
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