| Identification | More | [Name]
DL-Pyroglutamic acid | [CAS]
149-87-1 | [Synonyms]
(+/-)-2-PYRROLIDINONE-5-CARBOXYLIC ACID
(+/-)-2-PYRROLIDONE-5-CARBOXYLIC ACID
2-PYRROLIDONE-5-CARBOXYLIC ACID
5-OXO-DL-PROLINE
5-OXO-PYRROLIDINE-2-CARBOXYLIC ACID
DL-2-PYRROLIDINONE-5-CARBOXYLIC ACID
D,L-2-PYRROLIDONE-5-CARBOXYLIC ACID
DL-5-OXO-2-PYRROLIDINECARBOXYLIC ACID
DL-5-PYRROLIDONE-2-CARBOXYLIC ACID
DL-A-PYROGLUTAMIC ACID
DL-GLUTAMIC ACID LACTAM
DL-PYROGLUTAMIC ACID
H-DL-PYR-OH
LABOTEST-BB LT00005913
DL-Proline, 5-oxo-
DL-5-Oxoproline
DL-Pyroglutamic
(n)-2-pyrrolidinone-5-carboxylic acid
DL-pGlu-OH
Pyroglutamic acid and esters | [EINECS(EC#)]
205-748-3 | [Molecular Formula]
C5H7NO3 | [MDL Number]
MFCD00064322 | [Molecular Weight]
129.11 | [MOL File]
149-87-1.mol |
| Chemical Properties | Back Directory | [Appearance]
white crystalline powder | [Melting point ]
183-185 °C(lit.) | [Boiling point ]
239.15°C (rough estimate) | [density ]
1.3816 (rough estimate) | [vapor pressure ]
0Pa at 25℃ | [refractive index ]
1.4220 (estimate) | [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
52g/l | [form ]
Crystalline Powder | [pka]
3.48±0.20(Predicted) | [color ]
White | [PH]
1.7 (50g/l, H2O, 20℃) | [Water Solubility ]
5.67 g/100 mL (20 ºC) | [BRN ]
82131 | [Major Application]
peptide synthesis | [InChI]
1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9) | [InChIKey]
ODHCTXKNWHHXJC-UHFFFAOYSA-N | [SMILES]
OC(=O)C1CCC(=O)N1 | [LogP]
0.065 at 21.1℃ | [CAS DataBase Reference]
149-87-1(CAS DataBase Reference) | [NIST Chemistry Reference]
DL-5-Oxoproline(149-87-1) |
| Safety Data | Back Directory | [Symbol(GHS) ]
 
GHS05,GHS07 | [Signal word ]
Warning | [Hazard statements ]
H318-H302-H315-H319-H335 | [Precautionary statements ]
P261-P305+P351+P338-P280a-P304+P340-P405-P501a | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [REACH Registrations]
Active | [HazardClass ]
IRRITANT | [HS Code ]
29337900 | [Storage Class]
11 - Combustible Solids |
| Hazard Information | Back Directory | [Chemical Properties]
DL-Pyroglutamic acid is white crystalline powder
| [Uses]
DL-Pyroglutamic acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents.
| [Uses]
DL-2-Pyrrolidone-5-carboxylic Acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents. | [Definition]
ChEBI: An oxoproline having the oxo group placed at the 5-position. It is an intermediate metabolite in the glutathione cycle. | [Flammability and Explosibility]
Nonflammable | [reaction suitability]
reaction type: solution phase peptide synthesis |
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
|