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D-tryptophan, Cas No153-94-6

Posted at: Offers to Sell and Export | Posted on: Fri 20 Aug, 2010 1:37 am | Product Category: Tryptophan [19]
 
d tryptophan cas no153 94 6
Products Photos CatalogTryptophan Cas No153 Photos Catalog



Product Name:D-Tryptophan

CAS No.153-94-6


Items Limits Results

Appearance:White

or off-white crystalline powder Conforms

IR Spectrum:In accordance with structure Conforms

State of solution:≥95.0% 99.0%

Specific rotation:+30.0~+33.0 +31.0

Chloride(Cl):≤0.02% <0.02%

Sulfate:≤0.03% <0.03%

Ammionium :≤0.02% <0.02%

Arsenic:≤1ppm <1ppm

Iron:≤20ppm <20ppm

Heavy metals(Pb):≤10ppm <10ppm

Other amino acids Chromatographically not detectable Conforms

Loss on drying:≤0.20% 0.10%

Residue on ignition:≤0.10% 0.08%

Assay:98.0~101.0% 99.8%

Ph:5.5~6.4 5.9

Conclusion:

The Product Conforms to AJI92



Company Contact:

No member photo
Contact Name: Sarah Zhu
Company Name: Ningbo Create-Bio Engineering Co., Ltd.
Email: Email
Tel: +86 0574 86556108
Fax: +86 0574 86553222
Street Address: No2, Lane 31, Gengyu
Road, Guisi Industry Zone, Zhenhai,
Ningbo, Zhejiang, China
Website: http://www.sinobiochem.com
Member name: createbiosarah
Country: China-CN China
Member Since: 19 August 2010
Total Leads: 8 createbiosarah Import Export Business Leads
Business focus: Amino Acids and Series Derivatives
Chat:
Verify: Safe Import Export Tips
Product Category: Tryptophan [19]
 
 
 

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