D-Pyroglutamic acid
D-焦谷氨酸
Also known as: (R)-5-Oxopyrrolidine-2-carboxylic acid, 5-Oxo-D-proline, D-5-Oxoproline, H-D-Pyr-OH, D-Pyr-OH, (R)-(+)-2-Pyrrolidinone-5-carboxylic acid, D-(+)-Pyroglutamic acid, Pidolic acid (D-)
- CAS No.
- 4042-36-8
- Jingsj CID
- J-10825-6
- Molecular Formula
- C5H7NO3
- Chinese Name
- D-焦谷氨酸
- Molecular Weight
- 129.114 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-162ºC |
|---|---|
| Boiling Point | 453.1±38.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 227.8±26.8 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of D-Pyroglutamic acid?
4042-36-8
What are the molecular formula and molecular weight of D-Pyroglutamic acid?
C5H7NO3, molecular weight 129.114 g/mol
Is D-Pyroglutamic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026