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Home > Products >  DL-Pyroglutamic acid 149-87-1

DL-Pyroglutamic acid 149-87-1 CAS NO.149-87-1

  • Min.Order: 25 Kilogram
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Details

Keywords

  • DL-Pyroglutamic acid
  • DL-Pyroglutamic
  • DL-Pyr

Quick Details

  • ProName: DL-Pyroglutamic acid 149-87-1
  • CasNo: 149-87-1
  • Molecular Formula: C5H7NO3
  • Appearance: White powder
  • Application: Food supplement
  • DeliveryTime: in 7 days after your payment
  • PackAge: 1kg/bag ;25kg/drum
  • Port: Shanghai/Beijing/Hangzhou
  • ProductionCapacity: 50 Metric Ton/Month
  • Purity: 99% up
  • Storage: Dry place
  • Transportation: cool&dry
  • LimitNum: 25 Kilogram

Superiority

Why is SINOWAY:

1) Specialized in pharmaceutical and healthcare industrial for 34 years.

2) ISO 9001:2015 & SGS audited supplier . 

3) Accept various payment terms : T.T 30-60 days.

4) We have warehouse in USA with quickly shipment .

5) We can do different terms of FOB ,CIF/CIP ,DDP ...

Details

Product Name: DL-Pyroglutamic acid                                

CAS#: 149-87-1

Synonyms: DL-2-Pyrrolidone-5-carboxylic acid        

Molecular Formula: C5H7NO3

Molecular Weight: 129.0

Specification: (Corporation Standard )

Items

Standard

Analysis data

Appearance

White crystalline powder

Conforms

Melting Point(ºC)

180.0 to 182.0ºC

181℃

Transmittance

Not less than 98.0%

98.5%

Chloride(C1)

Not more than0.02%

0.008%

Ammonium(NH4)

Not more than0.02%

Conforms

Sulfate(SO4)

Not more than 0.02%

0.005%

Heavy metals(Pb)

Not more than 10ppm

Conforms

Iron(Fe)

Not more than 10ppm

Conforms

Arsenic(As2O3)

Not more than 1ppm

Conforms

Loss on drying

Not more than 0.50%

0.15%

Residue on ignition

Not more than 0.1%

0.07%

Assay

98.0-101.0%

99.0%

Application:
Used as pharmaceutical intermediates, biochemical reagents and raw materials for cosmetics.

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