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Home > Products >  D-Pyroglutamic acid

D-Pyroglutamic acid CAS NO.4042-36-8

  • Product Details

Keywords

  • Pyroglutamic acid
  • 4042-36-8
  • D-Pyr

Quick Details

  • ProName: D-Pyroglutamic acid
  • CasNo: 4042-36-8
  • Molecular Formula: C5H7NO3
  • Appearance: White crystals with lumps
  • Application: pharmaceutical intermediates,biochemic...
  • DeliveryTime: Immediately
  • PackAge: 25kg/drum
  • Port: Chinese Main ports
  • ProductionCapacity: 20 Metric Ton/Month
  • Purity: 99%
  • Storage: Store in dry, dark, ventilated place.
  • Transportation: airfreight or Vessel
  • LimitNum: 1 Kilogram
  • Grade: Pharma Grade

Superiority

Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we have the best quality and price. Guarantee high quality, competive price and reliable service.

We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR.

we have Kosher and halal certificate

Details

Product Name: D-Pyroglutamic acid                              

CAS#: 4042-36-8

Synonyms: H-D-Pyr-OH                

Molecular Formula: C5H7NO3

Molecular Weight: 129

Reference Standard USP26/AJI92

Specification:

Item

Standard

Analysis data

Appearance

White crystals with lumps

Conforms

Specific rotation[α]D/20

(C=2 in H2O)

+10.8°to +12.3°

+11.5°

Melting Point (ºC)

160 to 163 ºC

161.5ºC

Chloride(C1)

Not more than 0.02%

Conforms

Iron(Fe)

Not more than 10ppm

Conforms

Heavy metals(Pb)

Not more than 10ppm

Conforms

Arsenic(As2O3)

Not more than 1ppm

Conforms

Loss on drying

Not more than 0.20%

0.15%

Residue on ignition

Not more than 0.10%

0.08%

Assay

98.0%~101.0%

99.0%

Application:
D-Pyroglutamic acid is used in pharmaceutical intermediates,biochemical study,life sciences,etc.

 

Laboratory Picture:

  

   


 

 

 

 

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