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ChemicalBook >> CAS DataBase List >> DL-Pyroglutamic acid

DL-Pyroglutamic acid

DL-Pyroglutamic acid price.
  • $6 - $4346.74
  • Product name: DL-Pyroglutamic acid
  • CAS: 149-87-1
  • MF: C5H7NO3
  • MW: 129.11
  • EINECS:205-748-3
  • MDL Number:MFCD00064322
  • Synonyms:(+/-)-2-PYRROLIDONE-5-CARBOXYLIC ACID;(+/-)-2-PYRROLIDINONE-5-CARBOXYLIC ACID;DL-A-PYROGLUTAMIC ACID;DL-GLUTAMIC ACID LACTAM;DL-PYROGLUTAMIC ACID;DL-2-PYRROLIDINONE-5-CARBOXYLIC ACID;2-Pyrrolidone-5-carboxylic acid 99%;DL- pyroglutaMate
27 prices
Selected condition：
Brand
  • Acrotein
  • AHH
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 5g
  • 10G
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1kg
  • 5000g
  • ManufacturerAcrotein
  • Product numberNA-0625
  • Product description5-Oxo-DL-proline 97%
  • Packaging250g
  • Price$69.67
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0625
  • Product description5-Oxo-DL-proline 97%
  • Packaging1kg
  • Price$179.67
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-14245
  • Product descriptionDL-Glutamicacidlactam 99%
  • Packaging5000g
  • Price$508
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ55199
  • Product descriptionDL-Pyroglutamic Acid
  • Packaging5g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL09424
  • Product description(±)-2-Pyrrolidinone-5-carboxylic acid, 99%
  • Packaging50g
  • Price$25.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL09424
  • Product description(±)-2-Pyrrolidinone-5-carboxylic acid, 99%
  • Packaging250g
  • Price$82.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA135319
  • Product descriptionDL-Pyroglutamic Acid 99+%
  • Packaging1kg
  • Price$44
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA135319
  • Product descriptionDL-Pyroglutamic Acid 99+%
  • Packaging500g
  • Price$29
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA135319
  • Product descriptionDL-Pyroglutamic Acid 99+%
  • Packaging100g
  • Price$9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA135319
  • Product descriptionDL-Pyroglutamic Acid 99+%
  • Packaging25g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001122
  • Product descriptionDL-PYROGLUTAMIC ACID 95.00%
  • Packaging5G
  • Price$510
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001122
  • Product descriptionDL-PYROGLUTAMIC ACID 95.00%
  • Packaging10G
  • Price$780
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001122
  • Product descriptionDL-PYROGLUTAMIC ACID 95.00%
  • Packaging25G
  • Price$1108.45
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001122
  • Product descriptionDL-PYROGLUTAMIC ACID 95.00%
  • Packaging500G
  • Price$4346.74
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD21013709
  • Product description5-Oxopyrrolidine-2-carboxylicacid 95+%
  • Packaging500g
  • Price$84
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK198980
  • Product descriptionPyroglutamic Acid
  • Packaging5g
  • Price$13
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0625 5-Oxo-DL-proline 97% 250g $69.67 2021-12-16 Buy
Acrotein NA-0625 5-Oxo-DL-proline 97% 1kg $179.67 2021-12-16 Buy
AHH MT-14245 DL-Glutamicacidlactam 99% 5000g $508 2021-12-16 Buy
AK Scientific J55199 DL-Pyroglutamic Acid 5g $10 2021-12-16 Buy
Alfa Aesar L09424 (±)-2-Pyrrolidinone-5-carboxylic acid, 99% 50g $25.65 2024-03-01 Buy
Alfa Aesar L09424 (±)-2-Pyrrolidinone-5-carboxylic acid, 99% 250g $82.65 2024-03-01 Buy
Ambeed A135319 DL-Pyroglutamic Acid 99+% 1kg $44 2021-12-16 Buy
Ambeed A135319 DL-Pyroglutamic Acid 99+% 500g $29 2021-12-16 Buy
Ambeed A135319 DL-Pyroglutamic Acid 99+% 100g $9 2021-12-16 Buy
Ambeed A135319 DL-Pyroglutamic Acid 99+% 25g $6 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001122 DL-PYROGLUTAMIC ACID 95.00% 5G $510 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001122 DL-PYROGLUTAMIC ACID 95.00% 10G $780 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001122 DL-PYROGLUTAMIC ACID 95.00% 25G $1108.45 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001122 DL-PYROGLUTAMIC ACID 95.00% 500G $4346.74 2021-12-16 Buy
Crysdot CD21013709 5-Oxopyrrolidine-2-carboxylicacid 95+% 500g $84 2021-12-16 Buy
Frontier Specialty Chemicals JK198980 Pyroglutamic Acid 5g $13 2021-12-16 Buy

Properties

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)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
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 GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
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.

Description

It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.

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