Vitamin B12(CAS 68-19-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 5 USD
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| 98% | RG | 5G | In Stock | 21 USD
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| 98% | RG | 25G | In Stock | 98 USD
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| 98% | RG | 100G | In Stock | 729 USD
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Quality System
Applications of 68-19-9
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Treatment of vitamin B12 deficiency disorders, including megaloblastic anemia and peripheral neuritis; adjunctive therapy for diabetic peripheral neuropathy and Alzheimer’s disease | Oral dosage forms (tablets, capsules); injectables (intramuscular or subcutaneous administration); active pharmaceutical ingredient (API) formulated into sterile injectable solutions via aseptic preparation, lyophilization, or terminal sterilization |
| Food & Nutritional Fortification | Dietary supplement added to infant formula, fortified flour, breakfast cereals, and energy drinks to prevent and correct vitamin B12 deficiency | Dry blending (microencapsulation of B12 to enhance stability), wet granulation, or spray-drying encapsulation followed by uniform incorporation into the base matrix |
| Animal Feed Additives | Prevention of vitamin B12 deficiency in ruminants (cattle, sheep) and monogastric animals (swine, poultry); supports growth performance, improves feed conversion ratio, and enhances hematopoietic function | Blended with carriers (e.g., silica, starch) and pelleted, or formulated as a premix and incorporated into complete feed at 0.01–0.05 mg/kg |
| Biotechnology | Component of microbial fermentation media to support growth of cobalamin-producing strains (e.g., Propionibacterium, Pseudomonas) and vitamin B12-dependent expression systems (e.g., methionine synthase) | Added to liquid fermentation media under aseptic conditions at specified concentrations (typically 5–50 μg/L), with culture maintained at pH 6.8–7.2 and 30–37°C |
Physical and chemical properties of 68-19-9
Acidity coefficient |
pKa 3.28±0.04(H2O,D2O t=23±0.5 Iunspeci?ed) (Uncertain) |
|---|---|
Boiling Point |
> 300 °C |
BRN |
4122889 |
Exact Mass |
1354.567383 |
Exposure Limits |
NIOSH: IDLH 25 mg/m3 |
Flash Point |
9℃ |
LogP |
6.57018 |
Melting Point |
>300ºC |
Merck |
14,10014 |
Molecular Formula |
C63H88CoN14O14P |
Molecular Weight |
1355.365 |
Odor |
Odorless |
pH |
Commercially available cyanocobalamin for injection has a pH of 4.5-7 |
PSA |
479.70000 |
Sensitivity |
Hygroscopic |
Specific rotation |
23656 -59 ± 9° (dil aq soln) |
Stability |
Hygroscopic. Keep cold and dry. |
Storage condition |
2-8°C |
Water Solubility |
Soluble |
Q&A for CAS 68-19-9
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 68-19-9
Pictograms |
   |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H225 Highly Flammable liquid and vapor H301+H311+H331 Toxic if swallowed, in contact with skin or if inhaled H370 Causes damage to organs |
Safety Data Sheet |
Download COA of 68-19-9
Operate under the ISO 9001 system
