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Methotrexate CAS 59-05-2 | High Purity Antineoplastic & Immunosuppressive Agent Supplier
Page Meta Description (Google SEO Optimized)
Premium Methotrexate (CAS 59-05-2) with ≥99% HPLC purity, custom formulation available. Professional supplier of antineoplastic, immunosuppressive raw materials for pharmaceutical R&D, oncology & autoimmune disease research. Bulk stock, fast global shipping, strict GMP-compliant quality control with full COA provided.
Parameter
Standard Value
Appearance
Yellow to orange-yellow crystalline powder, odorless
Melting Point
195°C (decomposition)
Specific Rotation
+19° ~ +24° (c=1, 0.1mol/L NaOH solution)
Solubility
Slightly soluble in water, soluble in dilute alkali solution, almost insoluble in ethanol, chloroform,
pH Value
4.0 ~ 5.0 (saturated aqueous solution)
pKa Value
3.8, 4.8, 5.5, 6.0
Storage Stability
Stable for 24 months under recommended storage conditions
Our Product Advantages
Ultra-High Purity & Stable Batch Quality
Strict multi-step purification process, with batch-to-batch purity guaranteed to be ≥99%. Every batch undergoes full quality inspection including HPLC, MS, elemental analysis, and endotoxin testing, with a detailed Certificate of Analysis (COA) provided with every order.
GMP-Compliant Production & Full Traceability
Manufactured in ISO 9001 and GMP-certified clean room facilities, with full traceability of all raw materials, production processes, and quality inspection records. We provide all necessary documentation to support your development, regulatory filing, and import requirements.
Flexible Customization Services
We offer fully customizable services including custom purity levels, particle size control, sterile filtration, custom formulation development, and special package sizes to meet your specific research, production, and regulatory needs.
Comprehensive Technical Support
Our in-house technical team with over 15 years of experience in pharmaceutical raw material R&D provides free technical consultation, application guidance, and regulatory documentation support for all our products.
Fast Global Shipping & Reliable Logistics
In-stock items ship within 24-48 hours, with custom production orders completed within 10-20 working days. We offer door-to-door global shipping via DHL, FedEx, TNT, and special pharmaceutical goods lines, with temperature-controlled packaging to ensure product stability during transit.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2016
Total Annual:
5000000-6000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
About Us
Founded in Fangshan District, Beijing, Bovita is a forward-thinking biotech startup specializing in high-purity peptide products and premium dietary supplement raw materials. Rooted in the rigorous standards of China’s pharmaceutical and chemical industry, we are dedicated to b...
About Us
Founded in Fangshan District, Beijing, Bovita is a forward-thinking biotech startup specializing in high-purity peptide products and premium dietary supplement raw materials. Rooted in the rigorous standards of China’s pharmaceutical and chemical industry, we are dedicated to b...