Cyanocobalamin - PharmPure™, USP , CAS No.68-19-9

CAS: 68-19-9 Cat. No.: C433316 Formula: C63H88CoN14O14P Molecular Weight: 1355.37 Beilstein Registry Number: 4122889 EC Number: 200-680-0 PubChem CID: 5311498
AVAILABLE TO ORDER
GRADE & PURITY PharmPure™ ? PharmPure™ — Aladdin's line of biopharmaceutical raw and starting materials. Use for pharma manufacturing inputs needing high purity and documentation. USP ? United States Pharmacopeia grade — meets USP monograph specs for pharmaceutical use. Use for drug manufacturing, QC, and applications requiring US compendial compliance.
Synonyms
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-ribofuranosyl-1H-
Storage
Store at 2-8°C
Shipped In
Wet ice
★
Size
Germany (EU)
USA*
Price
Qty
500mg
C433316-500mg
—
6 In stock

€226.39

€265.44
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5g
C433316-5g
—
5 In stock

€1,480.28

€1,920.22
Save €439.94 (22.91%)
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Why this grade

PharmPure™, USP PharmPure™,USP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C 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

Cyanocobalamin (B 12 ) is a water soluble vitamin, which is mainly found in animal products, like dairy products, meat and eggs. It belongs to the B 12 class of vitamins, commonly called as cobalamins. Cyanocobalamin consists of four pyrrole rings with a central cobalt atom coordinated by four equatorial nitrogen ligands.


Application

Cyanocobalamin has been used to study its effects on the prevention of colon cancer. Required for growth, genetic stability and survival of cells in vitro. Functions to support one-carbon metabolism. Present in many classical and serum-free formulations.

Specifications

Synonyms
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-ribofuranosyl-1H-
Specifications & Purity
PharmPure™, USP
Biochemical and Physiological Mechanisms
Cyanocobalamin is used in the preparation of multivitamin supplements and fortified food. It acts as a coenzyme to convert L-methylmalonyl CoA to succinyl CoA, which is catalyzed by isomerase. Cyanocobalamin is used to treat vitamin B 12 deficiency.
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
PharmPure™, USP
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488195314
Canonical Smiles
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.[C-]#N.[Co+3]
IUPAC Name
cobalt(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
InChIKey
FDJOLVPMNUYSCM-WZHZPDAFSA-L
INCHI
1S/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.

Download SDS →

✅ 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.

6 results found

Lot NumberCertificate TypeDateItem
H2615086Certificate of AnalysisAug 21, 2026 C433316
A2419277Certificate of AnalysisDec 18, 2023 C433316
E2330345Certificate of AnalysisApr 28, 2023 C433316
E2330346Certificate of AnalysisApr 28, 2023 C433316
E2330347Certificate of AnalysisApr 28, 2023 C433316
E2330348Certificate of AnalysisApr 28, 2023 C433316
Chemical and Physical Properties
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

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at 2–8 °C. Refrigerated storage is required to maintain the specified shelf life.
What does PharmPure? mean?
PharmPure? refers to material produced and controlled to meet the requirements of pharmaceutical manufacturing and regulated workflows. Depending on the specific designation (GMP, RUO, Bio-medical, Injection grade, etc.), this may include controlled manufacturing environments, validated processes, audit-ready documentation and traceability.
What does USP mean?
USP indicates that the material complies with the published monographs of the relevant pharmacopoeia (USP). Specifications include identity, assay, impurity limits, residual solvents and other tests defined in the monograph. USP-compliant material is suitable for pharmacopoeia-compliant pharmaceutical use, including pharmaceutical manufacturing, QC and regulatory submission.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 68-19-9, the molecular formula is C63H88CoN14O14P, and the molecular weight is 1355.37 g/mol. InChIKey FDJOLVPMNUYSCM-WZHZPDAFSA-L.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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