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DL-Pyroglutamic acid

DL-Pyroglutamic acid
DL-Pyroglutamic acid
CAS No.
149-87-1
Chemical Name:
DL-Pyroglutamic acid
Synonyms
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;DL-A-PYROGLUTAMIC ACID
CBNumber:
CB2709505
Molecular Formula:
C5H7NO3
Formula Weight:
129.11
MOL File:
149-87-1.mol

DL-Pyroglutamic acid Properties

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. 
Store below +30°C.
solubility 
52g/l
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)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  26-37/39
WGK Germany  3
HazardClass  IRRITANT
HS Code  29337900
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

DL-Pyroglutamic acid price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 292915 2-Pyrrolidone-5-carboxylic acid 99% 149-87-1 5g $13.4 2018-11-13 Buy
Sigma-Aldrich 292915 2-Pyrrolidone-5-carboxylic acid 99% 149-87-1 100g $60.5 2018-11-13 Buy
TCI Chemical G0061 DL-Pyroglutamic Acid >99.0%(T) 149-87-1 25g $23 2018-11-22 Buy
TCI Chemical G0061 DL-Pyroglutamic Acid >99.0%(T) 149-87-1 100g $51 2018-11-22 Buy
Alfa Aesar L09424 (±)-2-Pyrrolidinone-5-carboxylic acid, 99% 149-87-1 50g $21 2018-11-13 Buy

DL-Pyroglutamic acid Chemical Properties,Uses,Production

Chemical Properties

white crystalline powder

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


DL-Pyroglutamic acid Suppliers

Global( 214)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86 (0)571-855 867 18
+86 (0)571-858 647 95 sales@capotchem.com China 19953 60
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 22060 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20786 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555
+86-021-57951555 jack.li@time-chemicals.com CHINA 1374 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32651 55
ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 14293 60
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 19990 58
Hongya Yaxing Biotechnology Co.,Ltd. +86-28-37496355 13734918752
+86-28-37496355 yaxing@yx-aminoacid.com China 19 60
Emeishan Longteng Biotechnology Co., Ltd, 028-83312894 13808028560
028-83383782 sales@biolt.cn China 15 60
Shanghai Boyle Chemical Co., Ltd. Mr Qiu:021-50182298(Demestic market) Miss Xu:021-50180596(Abroad market)
+86-21-57758967 sales@boylechem.com China 2220 55

View Lastest Price from DL-Pyroglutamic acid manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-09 DL-Pyroglutamic acid
149-87-1
US $1.00 / KG 1KG 99% 1ton career henan chemical co

DL-Pyroglutamic acid Spectrum


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