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Aminos

Methylcobalamin (B12)

$48.00
Our high-quality vitamin B12 20ml vial is available in the following form:
  • Methylcobalamin B12 2500mcg/ml - natural B12
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Chemical and Molecular Data

Compound Name Methylcobalamin (B12)
Synonyms / Alt Names Mecobalamin; MSK1589; CCG-270675
CAS Number 13422-55-4
Chemical Formula C63H91CoN13O14P
Molecular Weight 1344.4 g/mol
IUPAC Name carbanide;cobalt(3+);[(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] 1-[3-[(1R,2R,3R,5Z,7S,10Z,12S,13S,15Z,17S,18S,19R)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2,7,12,17-tetrahydro-1H-corrin-24-id-3-yl]propanoylamino]propan-2-yl phosphate
InChIKey ZFLASALABLFSNM-WYVZQNDMSA-L
SMILES Code [CH3-].CC1=CC2=C(C=C1C)N(C=N2)[C@@H]3[C@@H]([C@@H]([C@H](O3)CO)OP(=O)([O-])OC(C)CNC(=O)CC[C@@]4([C@H]([C@@H]5[C@]6([C@@]([C@@H](/C(=C(/C7=N/C(=CC8=N/C(=C(C4=N5)/C)/[C@H](C8(C)C)CCC(=O)N)/[C@H]([C@]7(C)CC(=O)N)CCC(=O)N)C)/[N-]6)CCC(=O)N)(C)CC(=O)N)C)CC(=O)N)C)O.[Co+3]

Overview

Our high-quality vitamin B12 20ml vial is available in the following form:

  • Methylcobalamin B12 2500mcg/ml – natural B12

  

Shipping & Returns

Same-Day Dispatch

Orders before 4 PM CT Mon–Fri ship same day. Weekend and holiday orders ship the next business day.

Carriers

U.S. shipping via FedEx. FedEx 2Day $15, FedEx Priority Overnight $60. Free shipping on U.S. orders over $200. Prices exclude tax.

Returns

Returns and exchanges for damaged or defective products only. Contact us within 14 days of delivery with your order number and photos.

Full details: Shipping Policy and Refund Policy.

Disclaimer: All compounds and research materials provided by Essential Aminos are strictly for laboratory and research professional use only. They are not approved for human or animal use nor consumption by the Food and Drug Administration (FDA). These products should not be used for any form of in vivo experimentation or for any other non-laboratory purpose. Any violation or indication of human or animal use will result in immediate removal from being able to purchase products in the future. By purchasing these products, you acknowledge that they will be used exclusively within a controlled and qualified research environment.

Certificate of Analysis

Certificates of analysis are provided for laboratory research reference. Expand a batch below to view the PDF. Only the newest three COAs for this product are listed here.

No certificate of analysis is currently linked to this product. Search by batch number on the COA Search page.