China Methotrexate API,Methotrexate API SupplierChina Methotrexate API,Methotrexate API SupplierChina Methotrexate API,Methotrexate API SupplierChina Methotrexate API,Methotrexate API Supplier

China Methotrexate API,Methotrexate API Supplier

  • CAS NO.:59-05-2
  • Molecular weight: 454.44
  • Molecular formula:C20H22N8O5
  • Density:1.536 g/cm3
  • Melting Point:195 °C
  • Competitive price with high quality
  • Conforms to BP/USP/EP/FCC
  • MOQ: 1kg
  • Packing: 25kg/Drum

Methotrexate COA

ITEM

STANDARD

RESULTS

Appearance

Orange yellow crystalline powder; Novisible evidence of contamination by foreign matter

Yellow

Identification A:

IR spectrum exhibits maxima only at the same wavelengths as that of a similar preparation of the USP reference standard

Conforms

Identification B:

UV spectrum exhibits maxima and minima only at the same wavelengths as that of a similar preparation of the USP reference standard

Conforms

Residue on ignition

Not more than 0.1%

0.08%

Specific Rotation

+19° to +24°

+20.6°

Water content

Not more than 12.0%

10.3%

Assay(calculated on anhydrous basis)

98.0% to 102.0%

99.4%

Chromatographic Purity

Total  Not more than 2.0%

Individual  Not more than 0.5%

0.7%

0.2%

 

Our Services

1. Exporting chemical products from China over 5 years of experience.

2. Arrange the orders and shipping with requests in time, According to the different countries 

export policy provide complete customs clearance documents..

3. Variety of high quality chemical products with competitive price.

 

Company Information

Hubei Ocean Biotechnology has concentrated on food additives,Vitamins,and some relative 

chemicals for over 20 years domestic experience and 5 years of international experience.

 

FAQ

1. What's your payment terms?
T/T or L/C.

2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days,due to different products you choose.

3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton,and also as your request bag.

4. How about the validity of the products?
According to the products you ordered.

5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate 

and Origin certificate. If your markets have any special requirements, let us know.

6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.

 

Hubei Ocean Biotech Co., Ltd.

Tel:+86-27-8373-3110

Contact Person:Kathy Yu

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