ORCHID CHEMICAL SUPPLIES LTD
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- Assessed
Supplier - 16th
years
Assessed Supplier Enterprise Certification
Business Type:Other
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Other
Tel: +86-571-85395792
Tel: 0571-85395792
Tel: 15858279064（WhatsApp）
Tel: 0571-85395796
Tel: 13588126495(whatsapp)
Tel: 0571-56508104
Tel: +86-57156508100
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Tel: +86-571-85395792
Fax: +86-571-85395793
URL: http://www.orchid-chem.com
Province/state: Zhejiang
City: Hangzhou
Street: 607, North Zhongshan Road, Hangzhou 310000 China
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Ms.Tracy Chen Ms.Daisy GeCAS NO.73-22-3
1.L-Tryptophan
2. CAS#73-22-3
3. Manufacture. ISO9001
4. Purity:99%min
5. Packing: 25kg/drum or as your request
L-TRYPTOPHAN
CAS No.73-22-3
1.Specifications
| Appearance | White to Yellowish White Crystals or Crystalline Powder |
| Identification | Infrared Absorption |
| Assay | 98.5%~101.5% |
| Specific Rotation | -29.4º~-32.8º |
| PH | 5.5~7.0 |
| Loss on Drying | ≤ 0.30% |
| Residue on Ignition | ≤ 0.10% |
| Chloride(Cl) | ≤ 0.05% |
| Sulfate(SO4) | ≤ 0.03% |
| Iron(Fe) | ≤ 0.003% |
| Heavy Mental(Pb) | ≤ 0.0015% |
| Organic Volatile Impurities | Meets the Requirements |
2.Brand
Orchid Chemical
3.Appearance
White to Yellowish White Crystals or Crystalline Powder
4.Packing
25kg/drum or as your request
5.Delivery time
prompt delivery
6.Usage
Tryptophan is heterocyclic amino acid, is a kind of important and necessary amino acids for human body. It is widely applied in pharmaceutical and food fields .
7.Storage
Keep in a cool, dry, dark location in a tightly sealed container or cylinder
8.Why do we deserve your choice
1. We Orchid Chemical Supplies Ltd has been manufacturing, marketing and distributing fine chemicals, active pharmaceutical ingredients and dietary supplements and additives to finished dosage manufacturers for more than 10 years.
2.We provides knowledge and understanding of all the necessary requirements with the expert advise from our experienced regulatory consultants.
Pls write email for quotation,specification, delivery time. etc. Thanks.
