Product Name: Good Manufacturer and Supplier for Pharmaceutical API Methotrexate CAS No.: 59-05-2 Model NO.: Methotrexate Volatile: Not Volatile State: Solid Type: Chemicals Grade Standard: Medicine Grade Certification: GMP, FDA, ISO Function: Anti-Rheumatism Color: Yellow Crystalline Powder Assay: More Than 99% Trademark: Sjar-Tech Transport Package: Cardboard Drums or Cartons Specification: gram, kilogram Origin: China HS Code: 2934999099 Product Description ItemsStandardsResultsAppearanceYellow crystallinepowderCompliesIdentificationBy IRCompliesBy HPLCCompliesWater Content≤12.00%10.60%pH7.0~9.07.8Residue on Ignition≤0.10%0.06%Specific Rotation+19°~+24°+20.28°RelatedSubstancesMaximum single impurity: ≤0.50%0.25%Total impurities: ≤2.00%0.68%Assay98.0%~102.0%99.32%Reference StandardIn-house standardConclusionThe productcompliedtoIn-house standard.StoragePreserve in tight,light-resistant containers in a cool place