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$65
1-199 Kilogram
$60
200-499 Kilogram
$55
≥500 Kilogram
Product Description
Deazaflavin, commonly referring to 5-deazaflavin (CAS 26908-38-3), is a synthetic flavin analogue with the molecular formula C11H7N3O2 and a molecular weight of 213.19 g/mol. It is primarily relevant to chemical research, redox-system studies, and specialized ingredient development, where verified identity, chromatographic purity, and consistent raw-material specifications are essential.
5-Deazaflavin is a heterocyclic compound related structurally to flavin molecules. Its distinctive molecular structure makes it relevant to research involving electron transfer, redox chemistry, photochemical processes, and the development of specialized chemical intermediates.
For B2B procurement, the most important considerations are confirmation of the exact compound, analytical purity, impurity profile, storage conditions, and intended-use suitability. Deazaflavin derivatives may have different molecular formulas and properties, so the parent compound should be clearly distinguished from substituted derivatives when evaluating specifications and quotations.
5-Deazaflavin is a synthetic analogue of the flavin ring system, identified by CAS number 26908-38-3. It is also described by the chemical name pyrimido[4,5-b]quinoline-2,4(1H,3H)-dione. Unlike naturally occurring flavins, its heterocyclic framework has a modified arrangement of nitrogen and carbon atoms.
Research applications include investigations of redox-active compounds, photochemical electron-transfer systems, enzyme-related chemistry, and medicinal chemistry. Findings from laboratory research should not be interpreted as evidence of established human health benefits or as confirmation that the material is suitable for use in dietary supplements, foods, cosmetics, or medicines.
| Item | Specification |
|---|---|
| Product Name | 5-Deazaflavin |
| Alternative Name | Deazaflavin |
| CAS Number | 26908-38-3 |
| Molecular Formula | C11H7N3O2 |
| Molecular Weight | 213.19 g/mol |
| Chemical Class | Synthetic flavin analogue; heterocyclic compound |
| Typical Appearance | Off-white to light-yellow powder; actual color may vary by material specification |
| Assay / Purity | Common commercial specifications include 98% and 99% purity; higher-purity research grades may also be offered |
| Standard Test Method | HPLC for chromatographic purity; NMR and mass spectrometry may be used for identity confirmation |
| Identification | Consistent with the reference structure by an appropriate spectroscopic method |
| Related Substances | Evaluated against the applicable product specification |
| Loss on Drying | Controlled according to the agreed specification |
| Residual Solvents | Evaluated according to the manufacturing process and applicable specification |
| Heavy Metals | Controlled according to the agreed specification and intended application |
| Solubility | Solvent-dependent; verify compatibility experimentally before formulation or process scale-up |
| Shelf Life | A 24-month period is a common commercial planning reference for suitably packaged dry chemical materials; the actual retest or expiry period must follow the applicable stability data and product documentation |
| Storage Conditions | Keep tightly sealed in a cool, dry place, protected from direct sunlight, moisture, and unnecessary air exposure. Follow the product-specific SDS and storage instructions. |
| Standard Packaging | Small research packs and bulk packaging options, including 1 kg or 5 kg moisture-barrier bags and 25 kg outer drums where suitable for the product and transport requirements |
| Particle Size | Specify according to processing and application requirements; a particular mesh size should be established through the product specification |
| Quality Documents | Batch-specific COA, technical data sheet, and safety data sheet, subject to the applicable supply arrangement |
| Intended Use | Qualified chemical research, analytical evaluation, and specialized development applications subject to regulatory and use restrictions |
5-Deazaflavin may be used as a research material in chemical characterization, reference comparisons, analytical method development, and investigations of heterocyclic compounds. The required purity and identity tests should reflect the purpose of the experiment.
The compound is relevant to laboratory research involving redox-active flavin analogues and photochemical electron-transfer processes. Researchers should establish solvent compatibility, concentration, light exposure, and experimental controls before use.
Specialized research programs may evaluate deazaflavin-related compounds in enzyme-associated or biochemical systems. Suitability depends on the specific compound, experimental design, purity, and the conditions required by the study.
Deazaflavin structures have been investigated in medicinal chemistry research. Use in a development program requires confirmation of the intended molecular structure, impurity profile, and applicable research or manufacturing requirements. Research interest alone does not establish clinical efficacy or regulatory approval.
The most important purchasing decision is to establish whether the required material is the unsubstituted parent 5-deazaflavin or a structurally modified derivative. The shared deazaflavin name is not sufficient to establish chemical equivalence. Different derivatives can have different molecular formulas, molecular weights, solubility profiles, and analytical characteristics.
Specify CAS 26908-38-3 and molecular formula C11H7N3O2 when sourcing the parent compound. If a project requires a substituted derivative, identify its exact chemical name, CAS number, and structure separately. This prevents an apparently lower-priced material from being accepted despite a mismatch in chemical identity.
| Specification Level | Typical Procurement Consideration | Recommended Verification |
|---|---|---|
| 98% purity | May be suitable for preliminary research and development when the impurity profile is compatible with the experimental method. | Review the HPLC method, chromatogram where available, and identity data. |
| 99% purity | Provides a higher stated chromatographic purity target for work with tighter material requirements. | Confirm the assay calculation, reporting basis, and related-substance limits. |
| Higher-purity research grade | May be appropriate when trace impurities could affect sensitive analytical or mechanistic studies. | Agree on suitable identity confirmation, impurity controls, and analytical documentation before ordering. |
These levels describe common commercial specification options, not guaranteed grades of every available batch. HPLC area percentage is method-dependent and should not automatically be treated as equivalent to a mass-based assay. For critical applications, request the analytical method and supporting batch data rather than comparing purity numbers alone.
Packaging should protect the powder against moisture, contamination, and unnecessary light or air exposure. Small, tightly sealed containers can help limit repeated opening during laboratory use, while larger packs may suit qualified bulk handling. Confirm the material's specific stability information, storage requirements, and retest period before establishing inventory plans.
Before approving a shipment, check that the COA identifies the same compound and specification ordered. Review purity, identity, moisture or loss on drying, relevant impurities, and applicable residual-solvent or elemental-impurity results. For a new supplier or critical project, consider independent verification of identity and purity.
Packaging can be arranged for laboratory evaluation, pilot development, and larger qualified orders. Common formats include small research containers and moisture-barrier bags for kilogram-scale quantities, with suitable outer packaging for transport. Final pack size, protective materials, labeling, and shipping arrangements should match the order quantity, stability requirements, and applicable transport rules.
Minimum order quantities and lead times depend on the requested purity, production or stock availability, analytical requirements, and packaging format. Buyers should provide their target specification and estimated volume to obtain a suitable quotation.
For qualified development projects, specification and packaging discussions may cover purity targets, analytical methods, impurity limits, container sizes, and documentation format. Custom arrangements should be defined in a written specification before order placement.
Any proposed downstream use in food, dietary supplements, cosmetics, or pharmaceutical products requires a separate assessment of ingredient legality, safety, quality standards, and market-specific regulatory requirements. A research-grade chemical should not be assumed to be approved or suitable for human consumption simply because it is available commercially.
A robust incoming-material qualification program should use tests appropriate to the chemical and intended application. The following checks can be included in a product-specific quality plan:
Microbiological testing should be included only where the intended use and applicable quality standard make it relevant. The final acceptance criteria should be documented in the agreed specification; no numerical batch result should be assumed without the corresponding test report.
Deazaflavin is a broad name that may be used for the parent compound or for related derivatives. The parent 5-deazaflavin identified by CAS 26908-38-3 has formula C11H7N3O2 and molecular weight 213.19 g/mol. Buyers should verify the CAS number and chemical structure rather than relying on the product name alone.
Common commercial purity specifications include 98% and 99%. The right choice depends on the sensitivity of the research, the acceptable impurity profile, and the analytical method. For sensitive work, request the chromatographic method and batch-specific data, because HPLC area percentage is not automatically equivalent to mass-based assay.
Keep the material tightly sealed in a cool, dry environment away from direct sunlight and unnecessary moisture or air exposure. Storage temperature and retest period should follow the product-specific stability data and safety documentation. Avoid assuming that one storage condition applies to every supplier, formulation, or derivative.
Request a batch-specific certificate of analysis, technical data sheet, and safety data sheet. For critical research or development applications, also review identity-confirmation data, the HPLC method, relevant impurity information, and any agreed additional tests. Documentation should identify the exact compound and match the supplied batch.
5-Deazaflavin is a specialized flavin analogue for qualified chemical research and development. Reliable procurement depends on accurate compound identification, an appropriate purity target, fit-for-purpose analytical verification, and storage and packaging controls suited to the material. Confirm the required specification and intended use before placing an order.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for 5-deazaflavin.

Packaging & Delivery
| Selling Units: | Kilogram |
|---|
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