ChemicalBook > CAS DataBase List > DL-Pyroglutamic acid

DL-Pyroglutamic acid

Product Name
DL-Pyroglutamic acid
CAS No.
149-87-1
Chemical Name
DL-Pyroglutamic acid
Synonyms
2-PYRROLIDONE-5-CARBOXYLIC ACID;H-DL-PYR-OH;DL-Pyr-OH;DL-PYR;5-OXO-DL-PROLINE;DL-Proline, 5-oxo-;DL- pGlu-OH;DL-5-Oxoproline;DL-Pyroglutamic;DL- pyroglutaMate
CBNumber
CB2709505
Molecular Formula
C5H7NO3
Formula Weight
129.11
MOL File
149-87-1.mol
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DL-Pyroglutamic acid Property

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
pka
3.48±0.20(Predicted)
form 
Crystalline Powder
color 
White
PH
1.7 (50g/l, H2O, 20℃)
Water Solubility 
5.67 g/100 mL (20 ºC)
BRN 
82131
InChIKey
ODHCTXKNWHHXJC-UHFFFAOYSA-N
LogP
0.065 at 21.1℃
CAS DataBase Reference
149-87-1(CAS DataBase Reference)
NIST Chemistry Reference
DL-5-Oxoproline(149-87-1)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
22-36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29337900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
292915
Product name
2-Pyrrolidone-5-carboxylic acid
Purity
99%
Packaging
5g
Price
$34.8
Updated
2024/03/01
Sigma-Aldrich
Product number
292915
Product name
2-Pyrrolidone-5-carboxylic acid
Purity
99%
Packaging
100g
Price
$113
Updated
2024/03/01
TCI Chemical
Product number
G0061
Product name
DL-Pyroglutamic Acid
Purity
>99.0%(T)
Packaging
25g
Price
$28
Updated
2024/03/01
TCI Chemical
Product number
G0061
Product name
DL-Pyroglutamic Acid
Purity
>99.0%(T)
Packaging
100g
Price
$61
Updated
2024/03/01
Alfa Aesar
Product number
L09424
Product name
(±)-2-Pyrrolidinone-5-carboxylic acid, 99%
Packaging
50g
Price
$25.65
Updated
2024/03/01
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DL-Pyroglutamic acid Chemical Properties,Usage,Production

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

Non flammable

DL-Pyroglutamic acid Preparation Products And Raw materials

Raw materials

Preparation Products

L-Theanine
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DL-Pyroglutamic acid Suppliers

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View Lastest Price from DL-Pyroglutamic acid manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Dl-Pyroglutamic Acid 149-87-1
Price
US $180.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-05-31
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Product
DL-Pyroglutamic acid 149-87-1
Price
US $999.00-800.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000
Release date
2024-08-22
WUHAN FORTUNA CHEMICAL CO., LTD
Product
DL-Pyroglutamic acid 149-87-1
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
500kgs
Release date
2021-09-28

149-87-1, DL-Pyroglutamic acidRelated Search:

Hyaluronic acid Ethyl 2-(Chlorosulfonyl)acetate 2-Pyrrolidinone Folic acid DL-Glutamic acid Polyglutamic acid Citric acid D-Pyroglutamic acid GLDH L-Pyroglutamic acid DL-Malic acid L-Glutamic acid Ascoric Acid DL-Ornithine hydrochloride DL-Homoserine DL-Histidine DL-Leucine DL-Arginine hydrochloride monohydrate

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  • DL- pGlu-OH
  • Pyroglutamic acid and esters
  • (±)-2-Pyrrolidone-5-carboxylic acid, DL-5-Oxo-2-pyrrolidinecarboxylic acid
  • DL-5-Oxo-2-pyrrolidinecarboxylic acid, DL-Pyroglutamic acid
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  • D,l-2-pyrrolidone-5-carboxylic acid,98%
  • dl-Pyrrolidone carboxylic acid
  • DL-Glutamic Acid Lactam 2-Pyrrolidone-5-carboxylic Acid
  • DL-PyroglutamicAcid&gt
  • DL-Pyroglutamic acid USP/EP/BP
  • C5H7NO3 DL-Pyroglutamic acid 149-87-1
  • DL-Pyroglutamic Acid, ≥ 99.0%
  • Carboglutamate impurity 6
  • 149-87-1
  • CARBOXYLIC ACID
  • Others
  • Peptide Synthesis
  • Pyroglutamine Derivatives
  • Specialty Synthesis
  • Unnatural Amino Acid Derivatives
  • Pyrrole&Pyrrolidine&Pyrroline
  • Organic acids
  • Pyroglutamic acid [Pyr, pGu]
  • Amino Acids
  • Biochemistry
  • Biological-modified Amino Acids
  • Amino Acids
  • Heterocycles
  • Amino acid
  • bc0001