Accessories
B-12
In stock
Incentive Plan
Bulk Discounts Active
B-12 Research Compound
Product Overview
B-12 is a lyophilized Accessories research compound supplied by BondPep, a China peptide manufacturer and wholesale supplier. It is offered as 10-vial box of sealed glass vials (single size option) — 10mg×10 vials. Produced and QC’d at our facility in China; shipped factory-direct, tracked, to licensed laboratories, institutions and resellers.
Verified Product Identity and Composition
- Identity B-12, Accessories research compound, supplied as lyophilized powder.
- CAS (public literature) 68-19-9 — confirm against the lot-specific COA
- Composition note This is a single-compound product. Composition and purity of the delivered lot are documented in the batch analysis file provided by support.
Research Context
Vitamin B12 (cyanocobalamin) is a cobalamin cofactor used as a reference material in nutrition and metabolic research.
Why BondPep
- Third-party analytical release Every batch runs reverse-phase HPLC with UV detection and ESI-MS identity check by an independent laboratory before it enters inventory.
- Lot records retained per batch Each vial links to its own batch number; the corresponding HPLC and ESI-MS record is provided on request from support.
- Cold-chain handled Material is climate-controlled from receipt to dispatch, with insulated packaging for temperature-sensitive orders.
- Same-day dispatch In-stock orders leave the facility within 24 hours on business days, tracked to your destination.
Reconstitution & Storage
Reconstitute with sterile bacteriostatic water before laboratory use. Allow the diluent to reach room temperature and inject it slowly down the inner vial wall; do not shake or vortex. Roll the vial gently until the solution is clear and uniform.
Store unopened lyophilized powder at −20°C, protected from light. Once reconstituted, keep refrigerated at 2–8°C and use promptly. Handle with appropriate PPE in a certified laboratory setting.
Product Specifications
- Nomenclature B-12, Accessories research compound
- Package 10-vial box, sealed glass vial
- Physical form White lyophilized powder
- Purity analytics ≥99% (third-party verified)
- Preparation Reconstitute with bacteriostatic water before laboratory use
- Storage −20°C lyophilized; 2–8°C after reconstitution


