Compounds & cofactors
B12 (Methylcobalamine)
Lyophilised powder — 2500 mcg.
- Selected package
- 2500 mcg
- CAS number
- 13422-55-4
- Form
- Lyophilised powder
- Storage
- Store lyophilized at −20 °C, dry and protected from light.
No online ordering — send an enquiry and we reply by e-mail. Verify a packaging code
Molecule
CID 10898559
- Molecular formula
- C63H91CoN13O14P
- Molecular weight
- 1344.4 g/mol
- CAS number
- 13422-55-4
- InChIKey
- ZFLASALABLFSNM-WYVZQNDMSA-L
Structure and computed values from PubChem (NCBI), retrieved 2026-10-28. Molecular weight is the computed value for the free form; salts and batch-specific values are stated on the Certificate of Analysis. PubChem CID 10898559
Specifications
- Package size
- 2500 mcg
- CAS number
- 13422-55-4
- Storage
- Store lyophilized at −20 °C, dry and protected from light. Follow the batch-specific label and Certificate of Analysis for validated storage and stability conditions.
- Form
- Lyophilised powder
- Intended use
- This product is intended exclusively for laboratory and scientific research. Not for human or veterinary use.
Package size describes the contents of the vial, not a dose. Batch-specific details are given on the label and the Certificate of Analysis.
Documentation
Batch documentation is not published online yet. Use “Request Certificate of Analysis”, or read about our quality and documentation.
B12 (Methylcobalamine)2500 mcg