Vitamin B₁₂ - analytical standard , CAS No.68-19-9

CAS: 68-19-9 Cat. No.: V104141 Formula: C63H88CoN14O14P Molecular Weight: 1355.37 Beilstein Registry Number: 4122889 EC Number: 200-680-0 PubChem CID: 5311498
AVAILABLE TO ORDER
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
VB12 | CCG-220433 | Q55167869 | vitamin B12 | CAS-68-19-9 | HMS3713G08 | Cyanocob(III)alamin | HMS1569G08 | Cyanocobalamin;Cyanocob(III)alamin | NCGC00016302-01 | Cobinamide,dihydrogenphosphate(ester),inner salt,3'-ester with(5,6-Dimethyl-1-a-d-ribofurano
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
100mg
V104141-100mg
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Why this grade

analytical standard Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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.

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Literature proof

Cited in 96 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Vitamin B12 (Cyanocobalamin) is part of a coenzyme needed for the synthesis of proteins and nucleic acids, and for the metabolism of carbohydrates. Vitamin B12 plays a role in the synthesis of myelin. The compound is also used as an antipernicious anemia factor.
A coenzyme for synthesis of nucleic acids and metabolism carbohydrates.

Specifications

Synonyms
VB12 | CCG-220433 | Q55167869 | vitamin B12 | CAS-68-19-9 | HMS3713G08 | Cyanocob(III)alamin | HMS1569G08 | Cyanocobalamin;Cyanocob(III)alamin | NCGC00016302-01 | Cobinamide,dihydrogenphosphate(ester),inner salt,3'-ester with(5,6-Dimethyl-1-a-d-ribofurano
Specifications & Purity
analytical standard
Biochemical and Physiological Mechanisms
Water soluble vitamin. Cofactor of methionine synthase. Enables mammalian cellular replication from synthesis of proteins and nucleic acids in vivo. Involved in normal functioning of the nervous system. Orally active.
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Analytical standard
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Names and Identifiers
Pubchem Sid528774612
Canonical SmilesCC1=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.[C-]#N.[Co+3]
IUPAC Namecobalt(3+);[(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2R)-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;cyanide
InChIKeyFDJOLVPMNUYSCM-WZHZPDAFSA-L
INCHI1S/C62H90N13O14P.CN.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;1-2;/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);;/q;-1;+3/p-2/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57+,59-,60+,61+,62+;;/m1../s1
Isomeric SMILES 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(=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.[C-]#N.[Co+3]
WGK Germany 1
RTECS GG3750000
PubChem CID 5311498
Molecular Weight 1355.37
Beilstein 4122889

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassTetrapyrroles and derivatives
SubclassCorrinoids
Intermediate Tree Nodes Not available
Direct ParentCobalamin derivatives
Alternative Parents Metallotetrapyrroles  Benzimidazole ribonucleosides and ribonucleotides  Pentose phosphates  Glycosylamines  Monosaccharide phosphates  Benzimidazoles  Phosphoethanolamines  Dialkyl phosphates  Fatty amides  N-substituted imidazoles  Benzenoids  Heteroaromatic compounds  Pyrrolidines  Tetrahydrofurans  Pyrrolines  Secondary alcohols  Ketimines  Secondary carboxylic acid amides  Primary carboxylic acid amides  Propargyl-type 1,3-dipolar organic compounds  Carbene-type 1,3-dipolar compounds  Oxacyclic compounds  Azacyclic compounds  Hydrocarbon derivatives  Carbonyl compounds  Organic cobalt salts  Organic oxides  Organic zwitterions  Organopnictogen compounds  Primary alcohols  
Molecular FrameworkNot available
Substituents Cobalamin - Metallotetrapyrrole skeleton - 1-ribofuranosylbenzimidazole - Pentose phosphate - N-glycosyl compound - Glycosyl compound - Monosaccharide phosphate - Pentose monosaccharide - Benzimidazole - Phosphoethanolamine - Dialkyl phosphate - Phosphoric acid ester - Fatty amide - Fatty acyl - Monosaccharide - N-substituted imidazole - Organic phosphoric acid derivative - Alkyl phosphate - Benzenoid - Azole - Tetrahydrofuran - Imidazole - Pyrrolidine - Heteroaromatic compound - Pyrroline - Carboxamide group - Ketimine - Secondary carboxylic acid amide - Secondary alcohol - Primary carboxylic acid amide - Propargyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Oxacycle - Carbene-type 1,3-dipolar compound - Organic 1,3-dipolar compound - Azacycle - Organic transition metal salt - Carbonyl group - Organic cobalt salt - Imine - Organic salt - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Alcohol - Organic zwitterion - Organic nitrogen compound - Organic oxygen compound - Primary alcohol - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cobalamin derivatives. These are organic compounds containing a corrin ring, a cobalt atom, an a nucleotide moiety. Cobalamin Derivatives are actually derived from vitamin B12.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
L2409671Certificate of AnalysisSep 02, 2026 V104141
K2411086Certificate of AnalysisAug 03, 2026 V104141
I2110034Certificate of AnalysisJun 09, 2023 V104141
Chemical and Physical Properties
SolubilitySoluble in water (50 mg/ml), DMSO (75 mg/ml at 25 °C), and ethanol (10 mg/ml at 25 °C). Insoluble in chloroform, and acetone.
SensitivityHeat & Moisture Sensitive.
Melt Point(°C)>300°C
Molecular Weight1355.400 g/mol
XLogP3
Hydrogen Bond Donor Count9
Hydrogen Bond Acceptor Count21
Rotatable Bond Count26
Exact Mass1354.57 Da
Monoisotopic Mass1354.57 Da
Topological Polar Surface Area476.000 Ų
Heavy Atom Count93
Formal Charge0
Complexity3220.000
Isotope Atom Count0
Defined Atom Stereocenter Count14
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count3
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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