CAS 59-05-2 Methotr...

CAS 59-05-2 Methotrexate with Free Sample

CAS 59-05-2 Methotrexate with Free Sample

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1 Kilogram

FOB Price: USD 50.0000

  • Min.Order :1 Kilogram
  • Purity: 98%-102%
  • Payment Terms : L/C,D/A,T/T,Other

Keywords

Methopterin Mtx Methotrexatum

Quick Details

  • Appearance:White Powder
  • Application:Pharmaceutical,Food
  • PackAge:25kg/Drum
  • ProductionCapacity:3000|Kilogram|Month
  • Storage:Good sealed container away from light and heat.
  • Transportation:

Superiority:

Basic informtion
Product Name: Methotrexate
Synonyms: Methotrexate; Methylaminopterin; Methylaminopterine;antifolan;L-(+)-Amethopterin; 4-Amino-N 10-methylpteroyl-L-glutamic acid; 4-Amino-10-methylpteroyl-L-glutamic acid ;(+)-4-Amino-10-Methylfolic acid; N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-L-glutamic acid
CAS NO: 59-05-2
Molecular formula: C20H22N8O5
Molecular weight: 454.44
Appearance: Yellow or Orange crystal powder
Assay: 98%-102%
Usage: Used as a antineoplastic and antirheumatic. A folic Acid antagonist
 


Items
Specifications

Characters
Yellow or orange crystalline, hygroscopic powder

Identification(IR)
The IR spectrum of sample exhibits maxima only at the same wavelength as that a similar preparation of methotrexate CRS.

Solubility:
Practically insoluble in water,I n ethanol[96 per cent] and in methylene chloride. It dissolves in dilute mineral acids and in dilute solutions of alkali hydroxides and carbonates.

Related Substances

Impurity B
NMT0.3%

Impurity C
NMT0.5%

Impurity E
NMT0.3%

Impurity H
NMT0.2%

Impurity I
NMT0.2%

Unspecified impurities
NMT0.05%

Sum of impurities other than B,C&E
NMT0.5%

Enantiomeric purity
NMT3.0%

Heavy metals
NMT 20PPM

Water
NMT 13.0%

Sulphated Ash
NOT MORE THAN 0.1%

Residual solvents

Ethyl ether
NMT 500PPM

Acetone
NMT 1000PPM

Ethanol
NMT 2000PPM

Assay(on the anhydrous basis)
98.0%~102.0%

Bacterial Endotoxin
NMT 0.1EU/MG

Conclusion
The product conforms to EP7.5 requirements.



 
Packaging & Delivery
 
Packaging Details: 1kg/bag;5kg/tin or 25kg/drum
Delivery Detail: in 10 days after final confirmation

 

Details:

About Us

Changzhou Greater Asia Pacific Trading Co., Ltd is a HongKong fully owned enterprise in China that is engaged in supplying the cosmetic/food ingredients with best quality in China. China is a resourceful country for natural plants and herbs. With China industrialization gets better and better, we have the best plant extracts and herb extracts in the world with the most reasonable prices.

We are a supplier of cosmetic ingredients/food ingredients including plant extracts, natural cosmetic ingredients.

We have strong and stable supply networks all over the country and we do business with customers in Europe, Asia and America.

 

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