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4042-36-8

4042-36-8 Structure

4042-36-8 Structure
IdentificationMore
[Name]

D-Pyroglutamic acid
[CAS]

4042-36-8
[Synonyms]

2-PYRROLIDINONE-(R)-5-CARBOXYLIC ACID
5-OXO-D-PROLIN
5-OXO-D-PROLINE
D-5-OXO-2-PYRROLIDINECARBOXYLIC ACID
d-5-pyrrolidone-2-carboxylic acid
D-GLUTAMIC ACID LACTAM
D-PROLINE, 5-OXO-
(+)-D-PYROGLUTAMIC ACID
D-PYROGLUTAMIC ACID
D-PYR-OH
H-D-PGLU-OH
H-D-PYR-OH
(R)-(+)-2-PYRROLIDINONE-5-CARBOXYLIC ACID
(R)-2-PYRROLIDINONE-5-CARBOXYLIC ACID
(R)-(+)-2-PYRROLIDONE-5-CARBOXYLIC ACID
(R)-2-PYRROLIDONE-5-CARBOXYLIC ACID
(R)-(+)-5-OXO-2-PYRROLIDINECARBOXYLIC ACID
(R)-5-OXO-2-PYRROLIDINECARBOXYLIC ACID
(R)-5-OXOPYRROLIDINE-2-CARBOXYLIC ACID
(R)-5-PYRROLIDONE-2-CARBOXYLIC ACID
[EINECS(EC#)]

223-735-0
[Molecular Formula]

C5H7NO3
[MDL Number]

MFCD00066212
[Molecular Weight]

129.11
[MOL File]

4042-36-8.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[mp ]

155-162 °C
[alpha ]

27.5 º (c=10,1N NaOH)
[refractive index ]

10 ° (C=5, H2O)
[storage temp. ]

Store at 0-5°C
[Water Solubility ]

soluble
[Usage]

Serves as a building block in the synthesis of diphthamide
[Detection Methods]

Rotation,T,NMR
[Merck ]

8001
[BRN ]

82133
[CAS DataBase Reference]

4042-36-8(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

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 .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[HS Code ]

29337900
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

(R)-(+)-2-Pyrrolidone-5-carboxylic acid, 98+%(4042-36-8)
[Alfa Aesar]

(R)-(+)-2-Pyrrolidinone-5-carboxylic acid, 98+%(4042-36-8)
[Sigma Aldrich]

4042-36-8(sigmaaldrich)
[TCI AMERICA]

D-Pyroglutamic Acid,>98.0%(T)(4042-36-8)
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