Chengdu Baishixing Science and Technology Industry Co., Ltd.
Pharmaceutical Intermediate, D-Amino Acid, 632-20-2 manufacturer / supplier in China, offering D-Threonine, Fmoc-Lys (Boc) -Oh, D-1-N-Boc-Prolinamide (70138-72-6) and so on.
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Supplier Homepage Product List Pharmaceutical Intermediate D-Threonine

D-Threonine

Min. Order: 1 KG
Production Capacity: 200kg/Month
Transport Package: Barrel, Bag
Payment Terms: L/C, T/T

Product Detail

Basic Info
  • CAS #: 632-20-2
  • Trademark: Baishixing
  • Specification: 25kg/barrel, 5kg/bag
  • Origin: China
Product Description
Place of Origine: Chengdu China
Supply Ability:
CAS No: 632-20-2

D-Threonine
White crystals or crystalline powder, slightly sweet taste. Freely soluble in formic acid, soluble in water, practically insoluble in ethanol and in ether.

Storage:
Preserve in tight containers at controlled room temperature.
Recommended limit: 2 years.
Manufacture standardAJI97
Specification rotation[α ] 20 D+27.6~+29.0 ο
Transmittance≥ 98.0%
Chloride≤ 0.020%
Ammonium≤ 0.02%
Sulfate≤ 0.020%
Iron≤ 10ppm
Heavy metals≤ 10ppm
Arsenic≤ 1ppm
Other amino acidsChromatographically not detectable
Loss on drying≤ 0.20%
Residue on ignition≤ 0.10%
Chemical name2-Amino-3-Hydroxybutyric Acid
Molecular formulaC4H9NO3
Molecular weight119.12
Assay99.0~100.5%
PH5.2~6.2
Chengdu Baishixing Science and Technology Industry Co., Ltd.
Sichuan, China
Local Time: 2017/Jan/19 14:25:10
Account Registered in: 2010
Business Type: Manufacturer/Factory

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