Search

Pharmaceutical-Grade Calcium Folinate CAS 6035-45-6 USP EP BP CP

Key Features
✔ High Purity (≥99% by HPLC)
✔ Multi-Pharmacopeial Compliance (USP/EP/JP)
✔ Low Endotoxin Grade (<0.5 EU/mg)
✔ Sterile Lyophilized & Bulk Powder Options
✔ GMP Manufacturing Available
✔ Stability-Tested (36-month shelf life)

Batch-specific CoA available on request.

Product Overview

High-purity calcium folinate for oncology, detoxification, and nutritional applications

Calcium folinate (also known as leucovorin calcium) is the calcium salt of folinic acid, serving as a crucial antidote in methotrexate therapy and a biomedically active form of folate. Our pharmaceutical-grade product meets EP/USP standards for therapeutic use in cancer treatment and folate deficiency management.

▶ TECHNICAL SPECIFICATIONS

1. PRODUCT IDENTIFICATION

ParameterSpecification
Chemical NameCalcium (2S)-2-[[4-[(2-amino-5-formyl-4-oxo-5,6,7,8-tetrahydro-1H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioate
CAS Number6035-45-6
Molecular FormulaC₂₀H₂₁CaN₇O₇
Molecular Weight511.50 g/mol
Therapeutic CategoryAntidote/Chemotherapy Adjuvant

2. QUALITY SPECIFICATIONS

Test ParameterUSPEPJP
Assay (HPLC)97.0-102.0%98.0-102.0%98.0-102.0%
Related Substances≤2.0%≤1.5%≤1.5%
Endotoxins<0.5 EU/mg<0.5 EU/mg<0.5 EU/mg
SterilityComplies USP <71>Complies EP 2.6.1Complies JP 4.06

3. PHYSICOCHEMICAL PROPERTIES

PropertySpecification
AppearanceWhite to pale yellow powder
SolubilityFreely soluble in water (>50 mg/mL)
pH (1% solution)6.5-7.5
Optical Rotation+14° to +20°

4. HANDLING & STORAGE

  • Store at controlled room temperature (15-25°C) or refrigerated (2-8°C)
  • Protect from light and moisture
  • Shelf life: 36 months in original packaging
  • Handling: Use appropriate personal protective equipment

5. SAFETY INFORMATION

  • Classification: Non-hazardous
  • Precautionary Statements:
    • P264: Wash hands thoroughly after handling
    • P280: Wear protective gloves/eye protection
  • First Aid Measures:
    • Eye exposure: Rinse with water ≥15 minutes
    • Skin contact: Wash with soap and water
    • Ingestion: Seek medical attention

6. PACKAGING OPTIONS

FormatQuantitySpecial Features
Lyophilized vials1g/vialSterile, ready-to-use
Amber glass bottles100gNitrogen flushed
Aluminum pouches1kgVacuum sealed

▶ REGULATORY STATUS

  • DMF filed (US/EU/Japan)
  • Available with CEP, GMP Certificate

▶ APPLICATIONS

✔ Oncology therapeutics ✔ Pharmaceutical formulations ✔ Clinical research ✔ Diagnostic reagents

▶ ORDERING INFORMATION

For pricing and minimum order quantities (MOQ), please contact our sales team. Custom formulations and packaging available upon request.

This specification sheet provides comprehensive technical data while maintaining clear readability for pharmaceutical buyers and researchers. Would you like any modifications to emphasize particular aspects of the product?

Product MOQ

We understand that your requirements vary across different stages, from R&D and pilot scale to commercial production. Therefore, we support both:

  • R&D Samples: We offer sample sizes from gram to kilogram scale to support your early-stage project evaluation.
  • Commercial Supply: We provide standard industrial packaging (e.g., 25kg drums, 200kg drums) and have a stable capacity for bulk supply.

 

For detailed information on the Minimum Order Quantity (MOQ) for a specific product or to discuss custom packaging solutions, please contact our sales team.

We bridge the gap between your concept and a commercial-ready product. Our flexible manufacturing and expert R&D team empower us to deliver fully customized chemical solutions.

  • Custom Synthesis: We develop molecules from lab scale to industrial production.
  • Specification Adjustment: We modify purity, form, and other key parameters to fit your application.
  • Flexible Packaging: We provide custom packaging and labeling to streamline your supply chain.

 

Tell us your challenge. We’ll build the solution.

  • Sample and bulk orders are welcome.
  • Supplying from grams to tons. Inquire for pricing.
  • We treat every order with the same dedication, large or small.

Contact Us for the core documents you need to support your work.

  • Technical Data Sheet (TDS)
  • Safety Data Sheet (SDS)
  • Request Certificate of Analysis (CoA)
  • Request a Quote
  1. Submit Inquiry: Contact us with the Product/CAS No., Quantity, and Purity requirements.
  2. Receive Quote: Our team will provide a formal quotation and lead time.
  3. Place Order: Confirm by issuing an official Purchase Order (PO).

 

Questions? Contact Us anytime.

Custom Synthesis Service

Certified Quality Control

Shipping Order Track

Strict Confidentiality

VIP Customer Service

Reischbio provides confidential custom synthesis services, structured for innovative companies requiring unique and proprietary molecules. Our expert chemists leverage state-of-the-art reaction technologies to tackle complex, multi-step synthesis projects, from milligrams to multi-kilogram scale. Governed by strict IP protection protocols, we function as a seamless extension of your R&D team. Our agile project management and transparent communication ensure projects are delivered on-time and on-spec. With our bespoke chemistry solutions, we empower you to overcome scientific challenges, secure critical IP, and accelerate your path to innovation.

Get An Instant Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@ldchemcn.com”.