China (Mainland)
D-Alanine CAS NO.338-69-2
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- D-Alanine
- 338-69-2
- (R)-Alanine;Ba 2776;D-2-AMINOPROPIONIC ACID;D-2-AMINOPROPANOIC ACID;D-ALPHA-ALANINE;D-ALA;D-ALANINE;H-D-ALA-OH
Quick Details
- ProName: D-Alanine
- CasNo: 338-69-2
- Molecular Formula: C3H7NO2
- Appearance: White Crystalline Powder
- Application: D-alanine is one important organic chi...
- DeliveryTime: within5 work days after your payment
- PackAge: at your request
- Port: beijing/qingdao/shanghai
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 98%min
- Storage: Store in a dry, cool, well-ventilated ...
- Transportation: By Sea,By Air,By Courier
- LimitNum: 1 Kilogram
- Heavy metal: 0
- Grade: Industrial Grade,Food Grade,Pharma Gra...
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Details
Product name: D-Alanine
Other name: D-2-Aminopropionic Acid (R)-2-Aminopropionic acid; H-D-Ala-OH
1, Physical properties
CAS NO:338-69-2
Molecular formula: C3H7NO2
Molecular weight: 89.09
purity > 98.0% (T)
Level: GR
Melting point: 278-282 DHS C
Solubility in water: 155 g/L (20 DHS C)
Than the rotation: 14.5 DHS (C = 10, 6 NHCL)
2,Usage:
D-alanine is one important organic chiral source, it is used in chiral medicine, chiral additives, and it is chiral source of chiral synthesis in pharmaceutical and food industry. As one organic acid with optical activity, D-alanine has irreplaceable function in some chiral chemical compound `s asymmetrical combined sequence. And now, D-alanine is used to manufacture new kind of broad-spectrum antibiotic, D-alaninol and compound new sweetness-Alitame.
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Product |
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Product name |
D-Alanine |
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Synonyms |
D-2-Aminopropionic acid; (R)-2-Aminopropionic acid |
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CAS No. |
338-69-2 |
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EINECS |
206-418-1 |
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Molecular formula |
C3H7NO2 |
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Molecular weight |
89.09 |
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Specifications |
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Appearance |
White crystalline powder |
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Density |
1.161g/cm3 |
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Melting point |
278-282 ºC |
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Assay |
99%min |
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Loss on drying |
0.2%max |
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Alpha |
-14.5 º (c=10, 6N HCl) |
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Chloride(CL) |
0.02%max |
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Residue on ignition |
0.1%max |
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Heavy metal(Pb) |
10ppm max |
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Others |
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Packing |
1Kg/bag;25Kg/drum or as demand |
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Application |
Pharmaceutical Intermediates |