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

Americas 1 Belgium 1 Canada 1 China 285 Europe 2 Germany 7 India 11 Japan 2 South Korea 1 Switzerland 4 The Netherlands 1 Ukraine 2 United Kingdom 9 United States 43 Global 370

Shanxi Bethlehem Pharm-Tech Co.,Ltd.

Tel: 19135651206 19135651206
Email: 243332738@qq.com
Country: China
ProdList: 895
Advantage: 58

Huaibei Desung Biotech Co., Ltd.

Tel: 0561-2337889 13515618601
Email: 390478052@qq.com
Country: China
ProdList: 1802
Advantage: 58

Shanghai Boyle Chemical Co., Ltd.

Tel: 021-50182298 021-50180596
Fax: +86-21-57758967
Email: sales@boylechem.com
Country: China
ProdList: 2210
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40241
Advantage: 62

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15848
Advantage: 69

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30132
Advantage: 84

Sichuan Tongsheng Amino acids Co.,Ltd.

Tel: 0838-2809458 13350585791
Fax: +86-838-2274207
Email: pharm@biots.cn
Country: China
ProdList: 348
Advantage: 66

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44751
Advantage: 61

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View Lastest Price from DL-Pyroglutamic acid manufacturers

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

Hebei Mojin Biotechnology Co., Ltd

Product: DL-Pyroglutamic acid 149-87-1
Price: US $15.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 1000tons
Release date: 2023-08-15

Hebei Guanlang Biotechnology Co,.LTD

Product: DL-Pyroglutamic acid 149-87-1
Price: US $9.00/KG
Min. Order: 1KG
Purity: 99.9
Supply Ability: 1 ton
Release date: 2023-06-15

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

DL-Proline, 5-oxo-

(+/-)-2-PYRROLIDONE-5-CARBOXYLIC ACID

2-PYRROLIDONE-5-CARBOXYLIC ACID

(+/-)-2-PYRROLIDINONE-5-CARBOXYLIC ACID

DL-A-PYROGLUTAMIC ACID

DL-GLUTAMIC ACID LACTAM

DL-PYROGLUTAMIC ACID

5-OXO-DL-PROLINE

DL-2-PYRROLIDINONE-5-CARBOXYLIC ACID

2-Pyrrolidone-5-carboxylic acid 99%

DL- pyroglutaMate

(^+)-2-Pyrrolidinone-5-carboxylicacid,99%

DL-PYR

DL-Pyr-OH

DL-2-Pyrrolidone-5-carboxylic acid for synthesis

Pyroglutamic acid, 98.5%

D,L-2-PYRROLIDONE-5-CARBOXYLIC ACID

DL-5-OXO-2-PYRROLIDINECARBOXYLIC ACID

DL-5-PYRROLIDONE-2-CARBOXYLIC ACID

LABOTEST-BB LT00005913

H-DL-PYR-OH

DL-5-Oxoproline

DL-Pyroglutamic

(n)-2-pyrrolidinone-5-carboxylic acid

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

DL-Pyroglutamic acid ,98.5%

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%

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