LDN 27219 CAS 312946-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 312946-37-5 |
| Molecular Formula | C20H16N4O2S2 |
| Molecular Weight | 408.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
LDN 27219 (CAS 312946-37-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H16N4O2S2. Molecular weight: 408.50 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H16N4O2S2 |
| Molecular Weight | 408.50 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Recommended Standards
- 6-(4-Methylpiperazin-1-yl)-2'-phenyl-1H,3'H-2,5'-bibenzo[d]imidazole (CAS 23623-08-7)
- Methyl 2-{[6-(methylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]sulfanyl}benzoate (CAS 478247-59-5)
- 4-(4-Methyl-2-phenylthiazol-5-yl)-5-(phenylsulfonyl)pyrimidin-2-amine (CAS 866017-85-8)
- Fmoc-D-Lys-OAll (hydrochloride) (CAS 1272754-92-3)
- 2-(4-Bromophenyl)-3-methylbutanenitrile (CAS 51632-12-3)
- 1-(Anthracen-9-yl)-N,N-dimethylmethanamine (CAS 42758-92-9)
- Propyl 3-chlorobenzoate (CAS 25800-29-7)
- 2-((Cyclopropylmethyl)amino)acetonitrile (CAS 1094670-12-8)
- 4-(Dimethylamino)cyclohexyl 4-methylbenzenesulfonate (CAS 1353983-17-1)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com