Methylcobalamin - ≥98% , CAS No.13422-55-4

CAS: 13422-55-4 Cat. No.: M100803 Molecular Weight: 1344.38 EC Number: 236-535-3 PubChem CID: 10898559
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AKOS015840090 | Q-201390 | HMS3886G09 | AC-2035 | 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-tri
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
M100803-100mg
3
$36.90
500mg
M100803-500mg
2
$87.90
1g
M100803-1g
3
$156.90
5g
M100803-5g
2
$294.90
*25g
M100803-25G
1
$974.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AKOS015840090 | Q-201390 | HMS3886G09 | AC-2035 | 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-tri
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
MeCbl is a coenzyme of Methionine synthase. In the methylation cycle, methionine synthase is involved in the conversion of homocysteine to methionine. It is a major ingredient in the improvement of neurological disorder, carpal tunnel syndrome, and bell's
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504765695
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765695
Canonical Smiles[CH3-].CC1=CC2=C(C=C1C)N(C=N2)C3C(C(C(O3)CO)OP(=O)([O-])OC(C)CNC(=O)CCC4(C(C5C6(C(C(C(=C(C7=NC(=CC8=NC(=C(C4=N5)C)C(C8(C)C)CCC(=O)N)C(C7(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]
IUPAC Namecarbanide;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
InChIKeyZFLASALABLFSNM-WYVZQNDMSA-L
INCHI1S/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;+3/p-2/t31?,34-,35-,36-,37+,41-,52-,53-,56-,57+,59-,60+,61+,62+;;/m1../s1
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-])OC(C)CNC(=O)CC[C@@]4([C@H]([C@@H]5[C@]6([C@@]([C@@H](/C(=C(/C7=N/C(=C\C8=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]
WGK Germany 2
RTECS GG3745000
PubChem CID 10898559
Molecular Weight 1344.38

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassHydrocarbon derivatives
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHydrocarbon derivatives
Alternative Parents Organic zwitterions  Organic cobalt salts  Saturated hydrocarbons  
Molecular FrameworkNot available
Substituents Hydrocarbon derivative - Organic cobalt salt - Organic salt - Organic zwitterion - Saturated hydrocarbon - Hydrocarbon - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydrocarbon derivatives. These are derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom.
External Descriptors Not available
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeDateItem
H2316071Certificate of AnalysisMay 20, 2026 M100803
D1918078Certificate of AnalysisNov 10, 2025 M100803
I2103515Certificate of AnalysisJun 18, 2024 M100803
I2103516Certificate of AnalysisJun 18, 2024 M100803
I2103517Certificate of AnalysisJun 18, 2024 M100803
H2124031Certificate of AnalysisJun 18, 2024 M100803
I2526429Certificate of AnalysisMar 29, 2024 M100803
I2328094Certificate of AnalysisSep 12, 2023 M100803
I2328095Certificate of AnalysisSep 12, 2023 M100803
I2328096Certificate of AnalysisSep 12, 2023 M100803
I2328097Certificate of AnalysisSep 12, 2023 M100803
I2328312Certificate of AnalysisSep 12, 2023 M100803
I2328462Certificate of AnalysisSep 12, 2023 M100803

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Chemical and Physical Properties
SensitivityLight sensitive.Moisture sensitive
Molecular Weight1344.400 g/mol
XLogP3
Hydrogen Bond Donor Count9
Hydrogen Bond Acceptor Count20
Rotatable Bond Count26
Exact Mass1343.59 Da
Monoisotopic Mass1343.59 Da
Topological Polar Surface Area452.000 Ų
Heavy Atom Count92
Formal Charge0
Complexity3150.000
Isotope Atom Count0
Defined Atom Stereocenter Count13
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count3
Citations of This Product
References
1. Fengshi Zhang, Qicheng Li, Bo Ma, Meng Zhang, Yuhui Kou.  (2023)  Chitosan-Based Conduits with Different Inner Diameters at both Ends Combined with Modified Formula Radix Hedysari Promote Nerve Transposition Repair.  Frontiers in Bioscience-Landmark,  28  (11): (298).  [PMID:38062831] [10.31083/j.fbl2811298]
2. Wencheng Zhao, Hengzheng Yang, Huizi Cui, Wannan Li, Shu Xing, Weiwei Han.  (2024)  Elucidating the structural basis of vitamin B12 derivatives as novel potent inhibitors of PTP1B: Insights from inhibitory mechanisms using Gaussian accelerated molecular dynamics (GaMD) and in vitro study.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38692532] [10.1016/j.ijbiomac.2024.131902]
3. Kai Liu, Jiangbo Shao, Beibei Han, Jianfeng Liu, Shuai Yan, Bin Liu, Yao Liu.  (2025)  Conductive MeCbl/PEDOT:PSS/HA hydrogels with electrical stimulation for enhanced peripheral nerve regeneration.  Materials Today Bio,      [PMID:40290882] [10.1016/j.mtbio.2025.101755]
Solution Calculators
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