Suzhou Pharmaceutical Technology Co., Ltd. (China) supplies Procarbazine HCl API CAS 366-70-1 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
> Procarbazine HCl API — Overview
Procarbazine HCl (CAS: 366-70-1, also known as procarbazine HCl, procarbazine HCl API, Nathulane, alkylating-agent API, and procarbazine HCl salt) is an alkylating-agent API used in formulation, analytical-development, and research programs where local regulations permit. Suzhou Pharmaceutical Technology Co., Ltd. supplies Procarbazine HCl API in controlled small-batch and bulk quantities from Suzhou, China, with export to South America, Australia, New Zealand, Mexico, Canada, and worldwide markets. Export documentation: COA and MSDS standard for all orders.
| Product Name | Procarbazine HCl |
| Structural Formula |  |
| Alias | Procarbazine HCl API; Nathulane; alkylating-agent API; Procarbazine hydrochloride |
| CAS Number | 366-70-1 |
| Molecular Formula | C12H20ClN3O |
| Molecular Weight | 257.76 g/mol |
| Purity | Available by agreed HPLC specification |
| Appearance | White to off-white crystalline powder |
| Storage | Store sealed, protected from moisture and strong light |
> Applications
Procarbazine HCl is used by pharmaceutical and research organizations developing alkylating-agent formulations, reference methods, and impurity-control strategies. API supply is intended for qualified buyers who will confirm dosage form, solid-state and impurity strategy, impurity requirements, pharmacopoeial approach, and finished-dose registration obligations in their own markets.
Alkylating-agent formulation research
A 2020 Molecules review summarized hydrazide and hydrazone derivative chemistry relevant to analytical development and impurity-control work for hydrazine-containing APIs (Molecules, doi:10.3390/molecules25174078). This supports the need for carefully controlled Procarbazine HCl API quality in alkylating-agent formulation and analytical-development programs.
Analytical and impurity-control development
Buyers typically evaluate assay, related substances, residual solvents, water content, identity, solid-state form, impurity profile, and stability behavior before moving from sample quantities to pilot or commercial batches. We supply API only, not finished dosage forms, compounded preparations, or branded medicines.
> Sourcing & Supply
Suzhou Pharmaceutical Technology Co., Ltd. is an R&D-driven pharmaceutical company with in-house synthesis and analytical capability for Procarbazine HCl API. Small batches (up to 10 kg) are produced directly by our technical team in Suzhou. For larger commercial quantities, production is scaled up at qualified manufacturing facilities, with export documentation provided according to the order scope.
- Small-batch orders (≤10 kg): prepared by our technical team in Suzhou. Lead time 10–14 business days from order confirmation.
- Commercial bulk (>10 kg): scaled up at qualified manufacturing facilities. Lead time 14–21 business days depending on batch size and documentation.
We export Procarbazine HCl API to buyers across South America — including Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay, and Uruguay — as well as to Australia, New Zealand, Mexico, and Canada. Inquiries from European, Middle Eastern, and Asian markets are also welcome.
> Quality & Export Documentation
All Procarbazine HCl shipments are accompanied by a Certificate of Analysis (COA) confirming identity, appearance, assay, and related substances against batch specification. Purity is tested by HPLC against an authenticated reference standard. MSDS is provided for all orders, and Certificate of Origin (COO) is available for commercial bulk shipments.
| Order size | Documentation included |
| ≤10 kg (small-batch / research) | COA + MSDS |
| >10 kg (commercial bulk) | COA + MSDS + COO |
> Packaging & Logistics
- 100 g, 500 g: double-layered aluminium foil bag, heat-sealed
- 1 kg: aluminium foil bag inside kraft paper box
- 5 kg, 10 kg: aluminium foil bag inside fibre drum
- >10 kg: packaging agreed according to commercial order requirements
Procarbazine HCl API is shipped with moisture-protective packaging and batch labels matched to the COA. Shipping options include express courier for samples, air freight for kilogram orders, and sea freight for larger commercial shipments where timing allows.
> Pricing & Supply
Procarbazine HCl pricing is provided on request. We do not publish list prices because the final quote depends on order quantity, purity requirement, solid-state and impurity needs, documentation needs, shipping destination, and current raw material costs.
- MOQ: 100 g for qualified buyers
- Sample policy: 10–50 g samples available for analytical confirmation
- Bulk discount tiers apply at 500 g, 1 kg, 5 kg, and 10 kg
- Payment: T/T (bank transfer). 100% in advance for standard orders. Terms for larger repeat orders by arrangement.
> Frequently Asked Questions
What is the minimum order quantity for Procarbazine HCl API?
The minimum order quantity for Procarbazine HCl API is 100 grams. Sample quantities of 10–50 g are available for qualified buyers.
What documents are included with a Procarbazine HCl bulk order?
All Procarbazine HCl orders include a COA and MSDS in English. For commercial bulk orders above 10 kg, COO is available as standard export documentation.
Can I request a Procarbazine HCl sample before placing a bulk order?
Yes. Sample quantities of 10–50 g are available for qualified buyers before pilot or commercial orders.
Do you export Procarbazine HCl API to South America?
Yes. We support inquiries from Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay, and Uruguay.
Can buyers in Australia, New Zealand, Mexico, or Canada order Procarbazine HCl?
Yes. We supply Procarbazine HCl API to buyers in Australia, New Zealand, Mexico, and Canada. COA and MSDS are included with all orders.
What is Procarbazine HCl used for?
Procarbazine HCl is an alkylating-agent API used in formulation, analytical-development, and research programs where local regulations allow.
Is Nathulane the same as Procarbazine HCl?
Yes. Nathulane is a commercial-context synonym for Procarbazine HCl; we supply API, not branded finished medicine.
What specification is available for Procarbazine HCl CAS 366-70-1?
Procarbazine HCl is supplied by agreed HPLC specification, including assay, related substances, residual solvents, water content, identity, and solid-state and impurity controls when required.
How is Procarbazine HCl packaged and shipped internationally?
Procarbazine HCl API is shipped in foil bags or foil-lined fibre drums with protection from moisture and strong light during international transit.
Do you supply finished Procarbazine HCl dosage forms?
No. We supply Procarbazine HCl API, not finished dosage forms, compounded products, or branded medicines.
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> Request a Quote or Sample
To request a quote or sample for Procarbazine HCl API (CAS 366-70-1), please contact us directly at Info@fmyykj.com.
Include in your inquiry: required quantity (grams or kg), destination country, documentation requirements (COA + MSDS standard; COO for bulk), solid-state requirement if applicable, and intended use (formulation / analytical development / research / other). We respond to all inquiries within 1 business day.
Last reviewed: June 2026