Calcitriol is the hormonally active form of vitamin D3, essential in calcium regulation and bone metabolism. It is prescribed in conditions such as hypocalcemia, osteoporosis, hypoparathyroidism, and chronic kidney disease.
D.K. Pharmachem manufactures Calcitriol in WHO-GMP facilities, offering regulatory documentation, high purity, and stable global supply to leading pharmaceutical partners.
| Attribute | Details |
|---|---|
| Pharmacopoeia Standard | USP / EP |
| CAS Number | 32222-06-3 |
| Molecular Formula | C₂₇H₄₄O₃ |
| Molecular Weight | 416.64 g/mol |
| Therapeutic Application | Vitamin D Hormone (Calcium & bone metabolism) |
| DMF / EDMF Status | Available |
| Manufacturing Standard | WHO-GMP Certified |
| Appearance | White crystalline powder |
| Purity | ≥99% |

Key API in calcium-regulating treatments

Prescribed to manage hypocalcemia in dialysis patients

Used in hypoparathyroidism treatment

High demand in global generic vitamin D formulations
As a WHO-GMP certified manufacturer, We are equipped for high-purity pharmaceutical intermediate production. Our Calcitriol manufacturing line is purpose-built for controlled synthesis, ensuring batch-to-batch consistency and compliance with international pharmacopoeial standards.
DK Pharmachem operates a dedicated WHO-GMP certified manufacturing facility in India, equipped for high-purity pharmaceutical intermediate production. Our Calcitriol manufacturing line is purpose-built for controlled synthesis, ensuring batch-to-batch consistency and compliance with international pharmacopoeial standards.
Facility highlights to list as bullet points below this paragraph:
As a bulk Calcitriol supplier in India, DK Pharmachem maintains scalable production capacity to meet both regular and high-volume procurement requirements. Our supply chain is designed to support uninterrupted manufacturing operations for our clients.
Supply capabilities to list as bullet points:
Every batch of Calcitriol manufactured at our India facility is backed by:
As one of the established Calcitriol manufacturers in India, we ensure uninterrupted supply chains and strict adherence to global quality standards.
DK Pharmachem serves clients across pharmaceuticals, agrochemicals, water treatment, and contract manufacturing sectors. We maintain consistent stock availability to support both spot orders and long-term supply agreements.
As an established Calcitriol exporter, we ship to regulated markets including Europe, North America, Southeast Asia, and the Middle East. All export shipments are accompanied by full documentation - COA, MSDS, EDMF, and country-specific regulatory filings where required.
Partner with DK Pharmachem for consistent pharmaceutical-grade quality, reliable bulk supply, and comprehensive regulatory documentation. Get in touch with our team today to discuss your requirements, timelines, and pricing.
Calcitriol powder is packed to maintain stability and ensure safe handling throughout the supply chain.
Choosing the right sourcing partner for Calcitriol means evaluating quality, regulatory standing, supply reliability, and long-term partnership capability. DK Pharmachem has been a trusted name in pharmaceutical intermediates for over four decades, built on a foundation of manufacturing excellence and customer trust.

Direct Manufacturer, Not a Trader

WHO-GMP Certified Manufacturing

EDMF Registration Support

EP/BP Compliant Product Quality

Comprehensive Technical & Export Documentation

Bulk Supply & Long-Term Contract Support
Find answers to common questions about Calcitriol products and services
Calcitriol is the hormonally active form of vitamin D3, used as an active pharmaceutical ingredient (API) in formulations for calcium regulation and bone metabolism disorders. It is used in generic drug manufacturing for conditions such as hypocalcemia, osteoporosis, hypoparathyroidism, and chronic kidney disease (CKD). DK PharmaChem supplies it as a bulk API to formulators producing these finished dosage forms.
DK PharmaChem manufactures Calcitriol to United States Pharmacopeia (USP) and European Pharmacopoeia (EP) standards. The product has a minimum purity of 99% and is supplied as a white crystalline powder. Certificates of Analysis (CoA) confirming compliance are provided with each shipment.
Yes, Calcitriol is manufactured in a World Health Organization Good Manufacturing Practice (WHO-GMP) certified facility. This applies to the full manufacturing process, not just final testing, which supports buyers who need to document supplier compliance for their own regulatory filings. Facility and quality system details are available on request for audit or vendor qualification purposes.
DK PharmaChem provides a Drug Master File (DMF) or European Drug Master File (EDMF) for Calcitriol, along with a Certificate of Analysis (CoA) and Material Safety Data Sheet (MSDS) with each shipment. This documentation supports buyers filing their own regulatory submissions or import registrations. Specific document versions and country-specific filings can be confirmed directly with the DK PharmaChem team.
The CAS number for Calcitriol is 32222-06-3. Its molecular formula is C₂₇H₄₄O₃ with a molecular weight of 416.64 g/mol. These identifiers can be used to cross-check the product against pharmacopoeial monographs and your own specification sheets.
Minimum order quantities for Calcitriol vary by grade and intended use. DK PharmaChem accommodates both development-stage requirements, such as small quantities for trials or regulatory filings, and commercial-scale orders. Contact the DK PharmaChem team directly with your required quantity for a firm MOQ and quote.
International buyers can request pricing, samples, or technical documentation by contacting DK PharmaChem directly through the website’s “Get in Touch” page or by email. Requests are typically handled by the technical and export sales team, who can also advise on documentation needed for your specific market. This is the fastest route to confirm current lead times and pricing.
Yes, DK PharmaChem exports Active Pharmaceutical Ingredients (APIs), including Calcitriol, to regulated and semi-regulated markets across Asia, Europe, Latin America, and the Middle East. The company is recognized as a Two Star Export House by India’s Directorate General of Foreign Trade (DGFT). For confirmation of export history or documentation applicable to your specific country, contact the DK PharmaChem team directly.