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DL-Pyroglutamic acidCAS: 149-87-1

  • FOB Price:
    1 USD/KilogramGet Latest Price
  • Port:
    shanghai
  • Minimum Order Quantity:
    1 Kilogram
  • Supply Ability:
    3000  Kilogram/Month
  • Payment Terms:
    L/C,T/T,
Quick Details
Synonyms: Proline, 5-oxo-, DL- (8CI);5-Oxo-DL-proline;DL-2-Pyrrolidinone-5-carboxylic acid;DL-2-Pyrrolidone-5-carboxylic acid;DL-Pyroglutamate;DL-Pyrrolidonecarboxylic acid;NSC 40887;DL-Proline,5-oxo-; Classification: Pharmaceutical Intermediates
EINECS: 205-748-3 Molecular Formula: C5H7NO3
Melting Point: 180-185℃ Boiling Point: 453.1 °C at 760 mmHg
Stability: Stable under normal temperatures and pressures. Water Solubility: 5.67 g/100 mL (20℃)
Refractive index: 1.511 Flash Point: 227.8 °C
Purity: 99% Appearance: white crystalline powder,meiting point is 80~185.
HazardClass: IRRITANT Brand Name:
Packaging & Delivery
Packaging Detail: Cartons,25kgs per carton.
Delivery Detail: according to your demand
Detailed Description

1.DL-Pyroglutamic acid
2.CAS# :149-87-1
3.Assay:99%
4.Molecular formula:C5H7NO3
5.Molecular weight:129.11

DL-Pyroglutamic acid is white crystalline powder,meiting point is 80~185.

 

Chloride

≤0.02%

Ammonium

≤0.02%

Sulfate

≤0.02%

Heavy metals

≤10ppm

Iron

≤10ppm

Arsenic

≤1ppm

Loss on drying

≤0.50%

Residue on ignition

≤0.1%

Chemical name

DL-2-Pyrrolidinone-5-carboxylic acid

Molecular formula

C 5 H 7 NO 3

Molecular weight

129.11

Assay

99.0~101.0%


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li Teresa

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