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ChemicalBook > Product Catalogue >Biochemical Engineering >Amino Acids and proteins >L-Pyroglutamic acid

L-Pyroglutamic acid

L-Pyroglutamic acid Structure
  • ₹486 - ₹20664.93
  • Product name: L-Pyroglutamic acid
  • CAS: 98-79-3
  • MF: C5H7NO3
  • MW: 129.11
  • EINECS:202-700-3
  • MDL Number:MFCD00005272
  • Synonyms:(5s)-2-oxopyrrolidine-5-carboxylicacid ;(s)-5-oxo-2-pyrrolidinecarboxylicacid ;(s)-pyroglutamicacid ;2-benzothiazolesulfenicacidmorpholide ;2-l-pyrrolidone-5-carboxylicacid ;2-oxopyrrolidine-5-carboxylicacid ;2-pyrrolidone-5-carboxylate ;glutimicacid
Price17 Properties Safety Information Description
17 prices
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Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)
  • ALFA India
  • SRL
  • ottokemi

Package

  • 100MG
  • 25G
  • 25gm
  • 100gm
  • 100G
  • 500G
  • 500gm
  • 1kg
  • 25Gms
  • 100Gms
  • ManufacturerTCI Chemicals (India)
  • Product numberP0573
  • Product descriptionL-Pyroglutamic Acid
  • Packaging25G
  • Price₹2600
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberP0573
  • Product descriptionL-Pyroglutamic Acid
  • Packaging100G
  • Price₹6200
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberP0573
  • Product descriptionL-Pyroglutamic Acid
  • Packaging500G
  • Price₹14600
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number83160
  • Product descriptionL-Pyroglutamic acid ≥99.0% (T)
  • Packaging25G
  • Price₹3074.3
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberP5960
  • Product descriptionL-Pyroglutamic acid BioXtra
  • Packaging25G
  • Price₹4113.5
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number83160
  • Product descriptionL-Pyroglutamic acid ≥99.0% (T)
  • Packaging100G
  • Price₹7848.13
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberPHR2817
  • Product descriptionPyroglutamic Acid Pharmaceutical Secondary Standard; Certified Reference Material
  • Packaging100MG
  • Price₹16724.63
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number83160
  • Product descriptionL-Pyroglutamic acid ≥99.0% (T)
  • Packaging500G
  • Price₹20664.93
  • Updated2022-06-14
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L11711-36
  • Product description(S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+%
  • Packaging500g
  • Price₹17773
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L11711-22
  • Product description(S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+%
  • Packaging100g
  • Price₹6062
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L11711-14
  • Product description(S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+%
  • Packaging25g
  • Price₹2239
  • Updated2022-05-26
  • Buy
  • ManufacturerSRL
  • Product number77577
  • Product descriptionL-Pyroglutamic Acid extrapure, 99%
  • Packaging100Gms
  • Price₹1640
  • Updated2022-05-26
  • Buy
  • ManufacturerSRL
  • Product number77577
  • Product descriptionL-Pyroglutamic Acid extrapure, 99%
  • Packaging25Gms
  • Price₹630
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number P 2790
  • Product descriptionL-Pyroglutamic acid 99%
  • Packaging25gm
  • Price₹486
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number P 2790
  • Product descriptionL-Pyroglutamic acid 99%
  • Packaging100gm
  • Price₹1341
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number P 2790
  • Product descriptionL-Pyroglutamic acid 99%
  • Packaging500gm
  • Price₹6012
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) P0573 L-Pyroglutamic Acid 25G ₹2600 2022-05-26 Buy
TCI Chemicals (India) P0573 L-Pyroglutamic Acid 100G ₹6200 2022-05-26 Buy
TCI Chemicals (India) P0573 L-Pyroglutamic Acid 500G ₹14600 2022-05-26 Buy
Sigma-Aldrich(India) 83160 L-Pyroglutamic acid ≥99.0% (T) 25G ₹3074.3 2022-06-14 Buy
Sigma-Aldrich(India) P5960 L-Pyroglutamic acid BioXtra 25G ₹4113.5 2022-06-14 Buy
Sigma-Aldrich(India) 83160 L-Pyroglutamic acid ≥99.0% (T) 100G ₹7848.13 2022-06-14 Buy
Sigma-Aldrich(India) PHR2817 Pyroglutamic Acid Pharmaceutical Secondary Standard; Certified Reference Material 100MG ₹16724.63 2022-06-14 Buy
Sigma-Aldrich(India) 83160 L-Pyroglutamic acid ≥99.0% (T) 500G ₹20664.93 2022-06-14 Buy
ALFA India ALF-L11711-36 (S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+% 500g ₹17773 2022-05-26 Buy
ALFA India ALF-L11711-22 (S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+% 100g ₹6062 2022-05-26 Buy
ALFA India ALF-L11711-14 (S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+% 25g ₹2239 2022-05-26 Buy
SRL 77577 L-Pyroglutamic Acid extrapure, 99% 100Gms ₹1640 2022-05-26 Buy
SRL 77577 L-Pyroglutamic Acid extrapure, 99% 25Gms ₹630 2022-05-26 Buy
ottokemi P 2790 L-Pyroglutamic acid 99% 25gm ₹486 2022-05-26 Buy
ottokemi P 2790 L-Pyroglutamic acid 99% 100gm ₹1341 2022-05-26 Buy
ottokemi P 2790 L-Pyroglutamic acid 99% 500gm ₹6012 2022-05-26 Buy
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Properties

Melting point :160-163 °C(lit.)
Boiling point :239.15°C (rough estimate)
alpha :-27.5 º (c=10, 1 N NaOH)
Density :1.3816 (rough estimate)
vapor pressure :0.002Pa at 25℃
refractive index :-10 ° (C=5, H2O)
storage temp. :2-8°C
solubility :H2O: 1 M at 20 °C, clear, colorless
form :Crystalline Powder
pka :3.32(at 25℃)
color :White to off-white
PH :1.7 (50g/l, H2O, 20℃)
Odor :wh. crystal, odorless, sl. acidic taste
optical activity :[α]20/D 10.5±1°, c = 5% in H2O
Water Solubility :10-15 g/100 mL (20 ºC)
Merck :14,8001
BRN :82132
Stability :Stable. Incompatible with bases, acids, strong oxidizing agents.
LogP :-1.233 at 20℃
CAS DataBase Reference :98-79-3(CAS DataBase Reference)
NIST Chemistry Reference :Pidolic acid(98-79-3)
EPA Substance Registry System :5-Oxo-L-proline (98-79-3)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
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

L-pyroglutamic acid (L-pyroglutamate, 5-Oxoproline, pidolic acid) is a natural nutrient and amino acid derived from glutamic acid. It is a metabolite in the glutathione cycle that is converted to glutamate by 5-oxoprolinase.
L-pyroglutamic acid is used as a building block for pharmaceuticals and asymmetric synthesis. It Is also used as a resolving agent for chiral bases and in an efficient synthesis of quinolizidine and indolizidine alkaloids.

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Suppliers and manufacturers

AMINO ORGANICS JSK Chemicals Innovative Health Care (India) Pvt. Ltd. Dodhia Group Globex Enterprises Corey Organics Limited KOTHUR S. R. Chemical Specialities Solitude Global Impex EMMENNAR PHARMA PRIVATE LIMITED Innovative