Lineará
Certificate of analysis
LotLR-25-0891 · B12
- Compound
- B12
- Lot
- LR-25-0891
- Research class
- Ancillary
- CAS number
- 68-19-9
- Manufactured
- Oct 2025
- Tested
- Nov 2025
- Testing laboratory
- Janoshik Analytical
98.9% HPLC
Reported purity
98.9% by reversed-phase HPLC, measured as target peak area against total peak area. Released against a ≥ 98.0 % standard and tested by Janoshik Analytical.
Release standard
| Test | Method | Specification |
|---|---|---|
| Identity | ESI-MS | Intact mass consistent with the molecular formula |
| Purity | RP-HPLC | ≥ 98.0 % by peak area |
| Water content | Karl Fischer | Reported per lot |
These are the specifications every lot is tested against — not this lot’s reported results. Per-lot measured values are stated on the third-party certificate.