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Nucleosides and nucleotides

MeCbl

Also known as Methylcob(III)alamin, Methyl cobalamine, Co-Methylcobalamin

Formula C63H91CoN13O14P-3Molar mass 1,344.41 g/mol
12 suppliers listed
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MeCbl chemical structure, C63H91CoN13O14P-3
2D chemical structure

Key facts

What buyers check first

All properties
Formula
C63H91CoN13O14P-3
Molar mass
1,344.41 g/mol
HS code
293626
Category
Nucleosides and nucleotides

What is MeCbl?

Plain description, key identifiers and synonyms

Methylcobalamin is a R-cob(III)alamin and a member of cobalamins. It has a role as a cofactor, a mouse metabolite and a human metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
carbanide, cobalt, [(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2R)-1-[3-[(1R,2R,3R,4Z,7S,9Z,12S,13S,14Z,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-21-id-3-yl]propanoylamino]propan-2-yl] phosphate
Molecular formula
C63H91CoN13O14P-3
INCI name
METHYLCOBALAMIN
InChIKey
LTQFDFMSKDNADX-WZHZPDAFSA-L
InChI
InChI=1S/C62H90N13O14P.CH3.Co/c1-29-20-39-40(21-30(29)2)75(28-70-39)57-52(84)53(41(27-76)87-57)89-90(85,86)88-31(3)26-69-49(83)18-19-59(8)37(22-46(66)80)56-62(11)61(10,25-48(68)82)36(14-17-45(65)79)51(74-62)33(5)55-60(9,24-47(67)81)34(12-15-43(63)77)38(71-55)23-42-58(6,7)35(13-16-44(64)78)50(72-42)32(4)54(59)73-56;;/h20-21,23,28,31,34-37,41,52-53,56-57,76,84H,12-19,22,24-27H2,1-11H3,(H15,63,64,65,66,67,68,69,71,72,73,74,77,78,79,80,81,82,83,85,86);1H3;/q;-1;/p-2/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57+,59-,60+,61+,62+;;/m1../s1
Canonical SMILES
CC1=C2N=C(C=C3N=C(C(C)=C4[N-]C(C(CC(N)=O)C4(C)CCC(=O)NCC(C)OP(=O)([O-])OC4C(CO)OC(n5cnc6cc(C)c(C)cc65)C4O)C4(C)N=C1C(CCC(N)=O)C4(C)CC(N)=O)C(CCC(N)=O)C3(C)C)C(CCC(N)=O)C2(C)CC(N)=O.[CH3-].[Co]
Isomeric SMILES
[CH3-].CC1=CC2=C(C=C1C)N(C=N2)[C@@H]3[C@@H]([C@@H]([C@H](O3)CO)OP(=O)([O-])O[C@H](C)CNC(=O)CC[C@@]\4([C@H]([C@@H]5[C@]6([C@@]([C@@H](C(=N6)/C(=C\7/[C@@]([C@@H](C(=N7)/C=C\8/C([C@@H](C(=N8)/C(=C4\[N-]5)/C)CCC(=O)N)(C)C)CCC(=O)N)(C)CC(=O)N)/C)CCC(=O)N)(C)CC(=O)N)C)CC(=O)N)C)O.[Co]

Synonyms

  • Methylcob(III)alamin
  • Methyl cobalamine
  • Co-Methylcobalamin
  • methylcobalamin
  • Algobaz
  • Mecobalamin
  • Cobamet
  • Cobametin
  • Vancomin
  • Methyl-B12
  • Methylcobaz
  • Hitocobamin M
  • methyl(III)cobalamin
  • Coalpha-[alpha-(5,6-dimethylbenzimidazolyl)]-Cobeta-methylcobamide

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
1,344.41 g/molcalc.
Exact mass
1,343.5894 Dacalc.
LogP (octanol/water)
3.76calc.
Topological polar surface area
464.9 Ųcalc.
Hydrogen bond donors
9calc.
Hydrogen bond acceptors
18calc.
Rotatable bonds
26calc.
Heavy atoms
92calc.
Rings
8calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.62calc.
Formal charge
-3calc.
Stereocentres
15calc.
Components
3calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(CCC1CC2NC1=CC1=NC(=CC3=NC(=CC4=NC2CC4)CC3)CC1)NCCO[PH](=O)OC1COC(n2cnc3ccccc32)C1

O=C(CCC1CC2NC1=CC1=NC(=CC3=NC(=CC4=NC2CC4)CC3)CC1)NCCO[PH](=O)OC1COC(n2cnc3ccccc32)C1

8 rings, 48 atoms.

158 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

MeCbl suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 12 suppliers
12 of 12 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

12 suppliers in 2 countries

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MeCbl price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Cosmetic ingredient, INCI name METHYLCOBALAMIN(skin conditioning - miscellaneous)

Roles

  • animal metabolite
  • cofactor
  • eukaryotic metabolite
  • human metabolite
  • immunomodulator
  • immunosuppressive agent
  • mammalian metabolite
  • metabolite
  • mouse metabolite
  • pharmaceutical

Cosmetic functions

  • Skin conditioning - miscellaneous

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code MeCbl is traded under.

HS 2936.26Indicative HS code

Vitamin B12 and its derivatives

World exports in 2024
$306M
+16.8% vs 2023, imports $308M
2019 to 2024
Top exporters
  1. China47.1%
  2. France * partner reported12.0%
  3. United States10.1%
Top importers
  1. United States23.0%
  2. India * partner reported9.8%
  3. Netherlands7.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for MeCbl is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about MeCbl, based on the data on this page

What is MeCbl?

Methylcobalamin is a R-cob(III)alamin and a member of cobalamins. It has a role as a cofactor, a mouse metabolite and a human metabolite.

What is the molecular formula and weight of MeCbl?

The molecular formula of MeCbl is C63H91CoN13O14P-3 and its molar mass is 1,344.41 g/mol.

What is MeCbl used for?

Known uses and roles of MeCbl include vitamins and supplements in pharmaceuticals, skin conditioning agents in cosmetics and personal care, vitamins, minerals and nutrients in food and beverage, feed vitamins in animal feed and nutrition, animal metabolite and 10 more.

Is MeCbl hazardous?

No GHS hazard classification for MeCbl is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of MeCbl?

MeCbl is usually classified under HS code 293626 (Vitamin B12 and its derivatives). This is indicative, confirm it with your customs broker before shipping.

Where can I buy MeCbl?

CompoundList lists 12 suppliers of MeCbl in India and Bangladesh. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy MeCbl in India?

9 suppliers in India list MeCbl on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of MeCbl?

Suppliers quote MeCbl on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle MeCbl

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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