Suzhou Pharmaceutical Technology Co., Ltd. (China) supplies Methylcobalamin Ingredient CAS 13422-55-4 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
> Methylcobalamin Ingredient — Overview
Methylcobalamin (CAS: 13422-55-4, also known as mecobalamin and methyl vitamin B12) is a cobalamin ingredient used in formulation, analytical-development, stability, and research programs where local regulations permit. Suzhou Pharmaceutical Technology Co., Ltd. supplies Methylcobalamin Ingredient 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 | Methylcobalamin |
| Structural Formula |  |
| Alias | Methylcobalamin; Mecobalamin; Methyl vitamin B12; Methyl-5,6-dimethylbenzimidazolylcobalamin; MeCbl |
| CAS Number | 13422-55-4 |
| Molecular Formula | C63H91CoN13O14P |
| Molecular Weight | 1344.4 g/mol |
| Purity | Available by agreed HPLC specification |
| Appearance | Dark red crystalline powder |
| Storage | Store sealed, protected from moisture, oxygen exposure, and strong light |
> Applications
Methylcobalamin is used by pharmaceutical, nutraceutical-ingredient, analytical, and research organizations developing cobalamin specifications, light-protection strategies, identity methods, and formulation compatibility studies. A 2020 Journal of Pharmaceutical and Biomedical Analysis study reported an LC-MS/MS assay for light-labile methylcobalamin and noted amber-tube handling under low light, giving buyers practical context for sample handling and stability planning (doi:10.1016/j.jpba.2020.113621). Ingredient supply is intended for qualified buyers who will confirm dosage form, specification approach, labeling position, and finished-product obligations in their own markets.
Cobalamin analytical development
PubChem compound record CID 10898559 lists Methylcobalamin as C63H91CoN13O14P with InChIKey ZFLASALABLFSNM-WYVZQNDMSA-L, providing identity context for analytical-development programs. Buyers typically align assay, related cobalamins, residual solvents, water or loss on drying, light sensitivity, and packaging expectations before order confirmation.
Formulation and stability development
Buyers typically evaluate assay by HPLC, related substances, cyanocobalamin or hydroxocobalamin profile where required, residual solvents, water content, particle-size requirement, light exposure during handling, and packaging compatibility before moving from sample quantities to pilot or commercial batches. We supply bulk ingredient only, not finished consumer products, compounded preparations, or branded medicines.
> Sourcing & Supply
Suzhou Pharmaceutical Technology Co., Ltd. is an R&D-driven pharmaceutical company with purification and analytical capability for Methylcobalamin Ingredient. Evaluation samples and 25 kg bag/drum quantities are prepared 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.
- Evaluation samples and 25 kg packs: prepared by our technical team in Suzhou. Lead time 10–14 business days from order confirmation.
- Pallet quantities and production campaigns: scaled up at qualified manufacturing facilities. Lead time 14–21 business days depending on batch size and documentation.
We export Methylcobalamin Ingredient 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
Each Methylcobalamin Ingredient order is supplied against the agreed specification. Standard release controls can include appearance, identification, assay by HPLC, related substances, residual solvents, water or loss on drying, and light-protected handling notes when required by the order scope.
- COA: included with every order.
- MSDS: included with every order.
- COO: available for pallet quantities and commercial export orders.
- Additional package: specification sheet, chromatogram, residual-solvent data, and stability-related information can be discussed before order confirmation.
> Packaging & Storage
Methylcobalamin Ingredient is packed in light-protective sealed foil bags or amber secondary containers, with secondary protection selected according to quantity and shipping route. Store sealed and protect from moisture, oxygen exposure, and strong light.
> Pricing & Order Information
Pricing is quoted case by case based on quantity, specification, documentation, destination country, and shipping requirements. MOQ is typically 10 g, and sample quantities are available for qualified buyers before pilot or commercial orders.
> FAQ
What is the minimum order quantity for Methylcobalamin Ingredient?
The minimum order quantity for Methylcobalamin Ingredient is typically 10 grams. Sample quantities are available for qualified buyers.
What documents are included with a Methylcobalamin bulk order?
All Methylcobalamin orders include a COA and MSDS in English. For pallet quantities and commercial export orders, COO is available as standard export documentation.
Can I request a Methylcobalamin sample before placing a bulk order?
Yes. Sample quantities are available for qualified buyers before pilot or commercial orders.
Do you export Methylcobalamin Ingredient to South America?
Yes. We handle inquiries from Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay, and Uruguay.
Is mecobalamin the same as Methylcobalamin?
Yes. Mecobalamin is a common synonym for Methylcobalamin CAS 13422-55-4 in sourcing and documentation contexts.
Can buyers in Australia, New Zealand, Mexico, or Canada order Methylcobalamin Ingredient?
Yes. We handle qualified inquiries from Australia, New Zealand, Mexico, Canada, and other international markets.
What specification is available for Methylcobalamin CAS 13422-55-4?
Methylcobalamin is supplied by agreed HPLC specification, including assay, related substances, residual solvents, water or loss on drying, identity, and light-protected handling notes when required.
How is Methylcobalamin packaged and shipped internationally?
Methylcobalamin Ingredient is shipped in light-protective foil bags or amber secondary containers with protection from moisture and strong light during international transit.
Do you supply finished Methylcobalamin dosage forms?
No. We supply Methylcobalamin Ingredient, not finished consumer products, retail supplement products, or branded medicines.
What is Methylcobalamin used for in development programs?
Methylcobalamin is used in cobalamin formulation, analytical-development, stability, and research programs where local regulations permit.
> Related Products
- Cyanocobalamin | CAS 68-19-9 — cobalamin ingredient
- Coenzyme Q10 | CAS 303-98-0 — ubiquinone ingredient
- Gallic Acid | CAS 149-91-7 — phenolic acid ingredient
- Resveratrol | CAS 501-36-0 — stilbene ingredient
> Request a Quote or Sample
To request a quote or sample for Methylcobalamin Ingredient (CAS 13422-55-4), 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), light-protection requirement if applicable, and intended use (formulation / analytical development / stability / research / other). We respond to all inquiries within 1 business day.
Last reviewed: June 2026