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ChemicalBook--->CAS DataBase List--->149-87-1

149-87-1

149-87-1 Structure

149-87-1 Structure
IdentificationMore
[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 PropertiesBack 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
[InChIKey]

ODHCTXKNWHHXJC-UHFFFAOYSA-N
[CAS DataBase Reference]

149-87-1(CAS DataBase Reference)
[NIST Chemistry Reference]

DL-5-Oxoproline(149-87-1)
Safety DataBack Directory
[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
[HazardClass ]

IRRITANT
[HS Code ]

29337900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

2-amino-5-butoxy-5-oxo-pentanoic acid-->(S)-5-(allyloxy)-4-(((allyloxy)carbonyl)amino)-5-oxopentanoicacid-->benzyl 5-oxoprolinate-->N10-Trifluoroacetyl Pyrofolic Acid-->Folic acid-->H-GLU(OET)-OH-->DL-Glutamic acid
[Preparation Products]

L-Theanine-->L-Pyroglutamic acid-->L-Glutamic acid-->2-HydroxyMethylpyrrolidine-->5-(p-Tolyl)pyrrolidin-2-one-->5-Oxo-1-phenyl-pyrrolidine-2-carboxylic acid-->Methyl 1-Boc-5-oxopyrrolidine-2-carboxylate
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

DL-2-Pyrrolidone-5-carboxylic acid(149-87-1).msds
Hazard InformationBack 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
Spectrum DetailBack Directory
[Spectrum Detail]

DL-Pyroglutamic acid(149-87-1)MS
DL-Pyroglutamic acid(149-87-1)1HNMR
DL-Pyroglutamic acid(149-87-1)IR1
DL-Pyroglutamic acid(149-87-1)IR2
DL-Pyroglutamic acid(149-87-1)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

DL-2-Pyrrolidone-5-carboxylic acid, 98%(149-87-1)
[Alfa Aesar]

(+/-)-2-Pyrrolidinone-5-carboxylic acid, 99%(149-87-1)
[Sigma Aldrich]

149-87-1(sigmaaldrich)
[TCI AMERICA]

DL-Pyroglutamic Acid,>99.0%(T)(149-87-1)
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