What is Vitamin B-12's CAS number and molecular data?

Vitamin B-12 is listed with CAS 68-19-9, molecular formula C63H88CoN14O14P, molecular weight 1355.4 Da. Commonly requested details include the current batch COA, HPLC chromatogram, and identity support documents for comparison and sourcing review.

Vitamin B-12 injection searches: what should buyers check?

Buyers should verify CAS identity, form, vial strength, label information, storage notes, SDS, and batch documentation. This is not an injection protocol or individualized dosing plan.

Can I request COA, HPLC, and MS documents for Vitamin B-12?

Yes. Send the product name or SKU and we will match the available COA, HPLC chromatogram, MS identity support, SDS, and related batch documents. Documentation is provided for reader, buyer, and sourcing review.

What vial sizes are available for Vitamin B-12?

Vitamin B-12 is listed with catalog sizes including 10mg*10vials. Additional SKU sizes may be available on the product page or by quote; order-wide tier pricing is calculated from the full purchase list subtotal.

Can Vitamin B-12 be sourced as a custom blend or OEM item?

Custom sourcing depends on material type, vial size, minimum order, document requirements, and current batch availability. Send the target SKU, quantity, label needs, and document requirements so we can review feasibility.

How should Vitamin B-12 storage and stability be evaluated?

Vitamin B-12 storage should be evaluated from the current batch COA, product label, and logistics notes. Public searches often ask about lyophilized versus reconstituted storage; we do not provide personal-use instructions, but we can share available storage and stability support documents for procurement review.

For Research Use Only. Not for human or veterinary use, diagnosis, treatment, or consumption.

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Vitamin B-12

Custom Blends & OEM

Vitamin B-12 is indexed in public chemical or biomedical databases as Vitamin B12 with molecular formula C63H88CoN14O14P and molecular weight 1355.4. Catalog purity is managed as ≥99%; lot-specific analytical results are supported through quality documents available on request.

MOQ	1 unit minimum order; bulk pricing by order tier.
Lead time	Confirmed with current batch availability during quote review
Documents	COA, HPLC, MS, SDS, and storage notes available for qualified buyer review
Customization	OEM/ODM, private-label, custom fills, and blend sourcing available by request

Vitamin B-12

Who buys this, and why

Procurement-ready product data

COA, HPLC, and MS support for this product.

Available on request for qualified buyers

Molecular & Structure

Research Evidence & Regulatory Notes

Public Sources & References

Common sourcing questions