About 4189 results:
Vitamins, Amino Acids and Coenzymes (1)

L-TRYPTOPHAN

FOB Price: US $22.5 - 26.4 / Kilogram | Get Latest Price
Min.Order Quantity: 50 Kilogram/Kilograms
Supply Ability: 10 Ton/Tons per Month
Port: SHANGHAI
Payment Terms: L/C,D/A,D/P,T/T
Add to My Favorites

Quick Details

CAS No.:
73-22-3
MF:
C11H12N2O2
EINECS No.:
200-795-6
Place of Origin:
China (Mainland)
Type:
Vitamins, Amino Acids and Coenzymes
Brand Name:
ZHECHEM
Purity:
99%min

Packaging & Delivery

Packaging Details: 25kg/drum
Delivery Detail: within 15 days

Specifications

1) Flexible payments
2) State-owned company with 30 years history;
3) Low price, reliable quality & delivery!

ITEMS

STANDARD  

RESULT

DESCRIPTION  

WHITE TO SLIGHTLY YELLOWISH-WHITE CRYSTALS OR CRYSTALLINE POWDER

WHITE CRYSTALLINE POWDER

SPECIFIC ROTATION [α] 20D

-29.4°~-32.8° 

-31.5°

CHLORIDE

≤0.05%

<0.05%

IRON

≤30PPM

<30PPM

SULPHATE

≤0.03%

<0.03%

HEAVY METALS                                                          

≤15PPM

<15PPM

LOSS ON DRYING                                                           

≤0.3%

0.07%

RESIDUE ON IGNITION                                                     

≤0.10%

0.07%

ORGANIC VOLATILE IMPURITIES                       

MEETS THE REQUIREMENT

CONFORMS

ASSAY                                                               

98.5%-101.5%

99.5%

PH                                                                           

5.5-7.0

5.9

TOTAL PLATE COUNT                                                 

≤10,000cfu/g

<10 cfu/g

YEAST AND MOULDS                                                     

≤100cfu/g

<10 cfu/g

TOTAL COLIFORM                                                         

≤10cfu/g

<10 cfu/g

ESCHERICHIA COLI                                                        

ABSENT

ABSENT

STAPHYLOCOCCUS AURREUS                                               

ABSENT

ABSENT

SALMOENLLA SPECIES                                                    

ABSENT 

ABSENT

CONCLUSION: COMPLY USP28.

 

Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
ZHECHEM is located in the center of famous tourist city - Hangzhou, near Shanghai. It was firstly established as SINOCHEM ZHEJIANG in 1980, and in 1988 renamed as Zhejiang Chemicals Import & Export Corporation. Our company is mainly engaged in the import and export business of Pharmaceuticals, Agro-chemicals, Colourants , Dyestuff, Food additives, Herbal extracts and their Intermediates, as well as other chemicals. We also extend to the scope of commodities as the continuously develop... View detail

Basic Information

Business Type: Trading Company  
Main Products: Agro-chemical,Dyestuff,Pharmaceutical,Chemicals,Additive  
Number Of Employees: 101 - 200 People  

Trade & Market

Main Markets: South Asia
North America
Mid East
Eastern Europe
South America
Eastern Asia
Africa
Southeast Asia
Central America
Western Europe
Northern Europe
Southern Europe
Oceania
Total Annual Sales Volume: USD 322,437,610  
Export Percentage: 81% - 90%  
Trade Shows: Infomex india 2012    

Factory Information

Certifications: ISO9001

Supplier Assessment Report

Download and view Report
Supplier Assessment Reports are detailed on-line reports about the supplier's capabilities. It helps you get all the information you need to trade confidently with suppliers.

Send your message to this supplier

How It Works

China (Mainland) | Trading Company | Contact Details
Key Strengths: Assessment Report by Bureau Veritas
Top 3 Markets: South Asia 23.67%, North America 15.84%, Mid East 14.41%
Experience: Established 1982

Communicate with Supplier:

Ms. Pharmaceutical  Dept.
Ms. Pharmaceutical Dept.:
What can I do for you?
Not exactly what you want?
1 request,multiple quotations Get Quotations Now >>
You May Like: