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Methotrexate

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  Post Date: Nov 20,2019
  Expiry Date: May 18,2020
  Detailed Description: Cas No. :59-05-2 Specs:Assay：98.0%-102.0%

【Characteristics】:yellow crystalline powder

Identification：IR, UV conform

Assay：98.0%-102.0%

Specific Rotation：+19。-+24。

Water：≤12.0%

Pyrogens：Negative

Sulphate ash：≤0.1%

Related Substance：2，4Biaminoperidin-6-y1 methonol≤0.5%

Total impuriyt≤2.0%


  CAS Registry Number:

59-05-2
  Synonyms: ;Methylaminopterin;Methylaminopterine;Antifolan;L-(+)-Amethopterin;(+)-Amethopterin;Amethopterin;4-Amino-N 10-Methylpteroyl-L-Glutamic Acid;4-Amino-1;Methylpteroylglutamic Acid;(+)-4-Amino-10-Methylfolic Acid;4-Amino-10-Methylfolic Acid;N-(P-(((2,4-Diamino-6-Pteridinyl)Methyl)Methylamino)Benzoyl)-L-Glutamic Acid;N-[4-[[(2,4-Diamino-6-Pteridinyl)Methyl]Methylamino]Benzoyl]-L-Glutamic Acid;Mtx;4-Amino-4-Deoxy-N(Sup10;Methylpteroylglutamate;4-Amino-4-Deoxy-N(Sup10)Methylpteroylglutamic Acid;
  Molecular Formula: C20H22N8O5
  Molecular Weight: 454.44
  Molecular Structure: 59-05-2 Methotrexate
  Hazard Symbols:  T:Toxic;
  Risk Codes: R61:;
R25:;
R36/38:;
  Safety Description: S53:;
S26:;
S36/37:;
S45:;

  Company: Taizhou Candorly Sea Biochemical & Health Products Co., Ltd.     [ China ]          
  Contact: Janet Chiu
  Tel: +86-576-6142508, 6142509
  Fax: +86-576-6142507
  Email: huang_wy@msn.com
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