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DL-Pyroglutamic acid

Product Name
DL-Pyroglutamic acid
CAS No.
149-87-1
Chemical Name
DL-Pyroglutamic acid
Synonyms
DL-PYR;DL-Pyr-OH;H-DL-PYR-OH;DL- pGlu-OH;DL-5-Oxoproline;DL-Pyroglutamic;5-OXO-DL-PROLINE;DL- pyroglutaMate;DL-Proline, 5-oxo-;DL-PYROGLUTAMIC ACID
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)
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
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
$14.8
Updated
2021/12/16
Sigma-Aldrich
Product number
292915
Product name
2-Pyrrolidone-5-carboxylic acid
Purity
99%
Packaging
100g
Price
$78.6
Updated
2021/12/16
TCI Chemical
Product number
G0061
Product name
DL-Pyroglutamic Acid
Purity
>99.0%(T)
Packaging
25g
Price
$25
Updated
2021/12/16
TCI Chemical
Product number
G0061
Product name
DL-Pyroglutamic Acid
Purity
>99.0%(T)
Packaging
100g
Price
$55
Updated
2021/12/16
Alfa Aesar
Product number
L09424
Product name
(±)-2-Pyrrolidinone-5-carboxylic acid, 99%
Packaging
50g
Price
$22.6
Updated
2021/12/16
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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.

DL-Pyroglutamic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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DL-Pyroglutamic acid Suppliers

Hongya Yaxing Biotechnology Co.,Ltd.
Tel
+86-28-37496355 13734918752
Fax
+86-28-37496355
Email
yaxing@yx-aminoacid.com
Country
China
ProdList
19
Advantage
60
Emeishan Longteng Biotechnology Co., Ltd,
Tel
028-83312894 13808028560
Fax
028-83383782
Email
sales@biolt.cn
Country
China
ProdList
15
Advantage
60
Shanghai Boyle Chemical Co., Ltd.
Tel
Mr Qiu:021-50182298(Demestic market) Miss Xu:021-50180596(Abroad market)
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2213
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
+86-021-61259100
Fax
86-21-61259102
Email
int02@meryer.com
Country
China
ProdList
40264
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15877
Advantage
69
Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30159
Advantage
84
Sichuan Tongsheng Amino acids Co.,Ltd.
Tel
0838-2508248- ;0838-2504166- ;0838-2809458-
Fax
+86-838-2274207
Email
sales@biots.cn;amino@vip.sina.com;pharm@biots.cn
Country
China
ProdList
298
Advantage
66
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24555
Advantage
81
Energy Chemical
Tel
021-58432009-
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
43432
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
Zhuozhou Wenxi import and Export Co., Ltd
Product
DL-Pyroglutamic acid 149-87-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-11
Zhuozhou Wenxi import and Export Co., Ltd
Product
DL-Pyroglutamic acid 149-87-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09

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