Research Supplies & Solvents · Source-reviewed dossier
Vitamin B-12
Source-Reviewed Research Dossier
Vitamin B-12 in this catalog refers to a cyanocobalamin research solution. DailyMed labeling for regulated cyanocobalamin injection identifies a sterile solution and shows that concentration, preservatives, pH and route belong to the finished formulation. Those labeling details do not automatically apply to this research-use catalog lot.
Compound overview
Shared values below are consolidated from the current catalog record. They are not independent verification or lot results; the current product specification and lot COA control.
Product identity
- Product type
- Small-molecule research compound
- Catalog family
- Vitamin B-12
- Research category
- Research Supplies & Solvents
- Catalog CAS RN
- 68-19-9
- Catalog molecular formula
- C63H88CoN14O14P
- Catalog molecular weight
- 1355.37 g/mol
- Evidence status
- Established compound biology and authoritative finished-product labeling
- Intended use
- Research, development and manufacturing use only
Literature reference parameters
- Compound or material class
- Cyanocobalamin solutionCatalog-family identity
- Evidence scope
- Established compound biology and authoritative finished-product labelingDo not generalize beyond the cited model
- Source review
- Primary or authoritative records linked belowChecked 2026-09-01
Identity safeguard Reference identifiers above describe the literature compound record. The supplied form, formula, molecular weight, purity and storage conditions must be verified against the product-specific specification and lot COA.
How Vitamin B-12 is studied
A target-to-pathway view grounded in the linked research records.
Reported research findings
What published studies report about Vitamin B-12
Reported outcomes are paired with their experimental model and evidence boundary.
Finished formulations specify concentration and excipients
The cited cyanocobalamin label describes a sterile solution and provides formulation-specific concentration, preservative and pH information.
It is an authoritative comparison record, not evidence that this catalog lot is the same finished drug.
Read the primary studyDeficiency evidence is distinct from material qualification
A 2022 review summarizes diagnosis and management of vitamin B12 deficiency.
Clinical deficiency guidance does not validate a research reagent or its lot release tests.
Read the primary studyCatalog options
Variant specifications
Pack-level catalog data; lot-level controls remain document-specific.
Specification & documents for B12
Product specification
Small-molecule research compound · 10 mg/vial nominal · 10-vial pack · chemical form, identity and assay controlled by lot specification.
Lot documentation
Request by lot: CoA, identity and assay summary
Quality documentation
Document availability is stated honestly and can vary by catalog variant or lot.
Analytical interpretation
Interpret the documents, not just the headline number.
Use the source-reviewed guide to separate chromatographic area purity, quantitative assay, LC-MS identity, composition and stability evidence before comparing variants or requesting a lot record.
Open the Quality & Documentation HubHPLC area ≠ assayA dominant peak does not establish target mass fraction.
Intact mass ≠ full sequenceIdentity strength depends on resolution and orthogonal evidence.
Counterions affect contentWater, salt form and solvents change the as-is composition.
Storage needs a data basisShipping practice is not the same as stability evidence.
Evidence map
Research context
Published studies and regulatory records, not customer testimonials or usage guidance.
Finished formulations specify concentration and excipients
It is an authoritative comparison record, not evidence that this catalog lot is the same finished drug.
View primary recordDeficiency evidence is distinct from material qualification
Clinical deficiency guidance does not validate a research reagent or its lot release tests.
View primary recordCurated references
Third-party publications selected for direct relevance.
-
01
Authoritative label
Cyanocobalamin Injection, USP
DailyMed current prescription-drug labeling record.
-
02
Clinical review
Vitamin B12 deficiency
BMJ clinical review. 2022. PMID 35337628.
Vitamin B-12 questions
Concise answers for researchers comparing identity, evidence and catalog variants.
What is Vitamin B-12?
Vitamin B-12 in this catalog refers to a cyanocobalamin research solution. DailyMed labeling for regulated cyanocobalamin injection identifies a sterile solution and shows that concentration, preservatives, pH and route belong to the finished formulation. Those labeling details do not automatically apply to this research-use catalog lot.
What evidence is available for Vitamin B-12?
The chemical and physiological roles of cobalamin are established, while formulation attributes must be verified against the catalog specification and lot record.
Does the cited research validate this catalog material?
No. The cited records describe their own intervention, formulation, model and controls. They do not verify the identity, purity, sterility, safety or efficacy of a catalog lot.
Which quality documents can be requested?
A lot-specific COA, product specification sheet and analytical method summary can be requested where applicable.
How should Vitamin B-12 be stored?
Store at -20 °C, protected from light and moisture. After reconstitution, aliquot and avoid repeated freeze-thaw cycles. Confirm the applicable storage statement on the product-specific specification and lot documentation.
Knowledge tools
Continue with structured evidence
Move from this dossier into canonical evidence maps, verified status records, analytical interpretation and laboratory calculations.
Claims were checked against the linked primary publication, regulatory label or authoritative compound record. Published findings stay attached to their study model, formulation and route. Catalog identity and lot quality remain controlled by the applicable specification and lot-specific documents.
Technical procurement
Ready to request a quote?
Selected: B12 · 10 mg × 10 vials