- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : T/T
Keywords
D-Histidine D-His 351-50-8
Quick Details
- Appearance:White to off-white powder
- Application:351-50-8
- PackAge:25kg/Drum
- ProductionCapacity:140|Metric Ton|Month
- Storage:Store in dry, dark, ventilated place.
- Transportation:airplane or vessel
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 hala certificate.
Details:
Product Name: D-Histidine
CAS#: 351-50-8
Synonyms: D-His-OH
Molecular Formula: C6H9N3O2
Molecular Weight: 155.16
Specifications:
|
Item |
Standard |
Analysis data |
|
Appearance |
White to off-white powder |
conforms |
|
Specific rotation[α]20/D (C=1 in H2O) |
+38°+ 2° |
38.1° |
|
State of solution (Transmittance) |
Not less than 98.0% |
98.5% |
|
Chloride (Cl) |
Not more than 0.020% |
0.008% |
|
Sulfate(SO4) |
Not more than 0.020% |
0.005% |
|
Ammonium (NH4) |
Not more than 0.020% |
<0.02% |
|
Heavy metal(Pb) |
Not more than 10ppm |
<10ppm |
|
Loss on drying |
Not more than 0.20% |
0.18% |
|
Residue on ignition(sulfated) |
Not more than 0.10% |
0.06% |
|
Assay |
Not less than 99% |
99.6% |
Application:
Used as pharmaceutical raw materials, biochemical reagents.
Laboratory Picture:
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