1858256-38-8 (3-Naphthalen-1-yl-[1,2,4]oxadiazol-5-ylmethyl)-carbamic acid tert-butyl ester MFCD27937079 CAS 1858256-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1858256-38-8 |
| Molecular Formula | C18H19N3O3 |
| Molecular Weight | 325.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1858256-38-8 (3-Naphthalen-1-yl-[1,2,4]oxadiazol-5-ylmethyl)-carbamic acid tert-butyl ester MFCD27937079 (CAS 1858256-38-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3O3. Molecular weight: 325.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O3 |
| Molecular Weight | 325.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
Related Naphthalen Standards
- (4-(Naphthalen-2-ylamino)phenyl)(phenyl)methanol (CAS 1063170-85-3)
- 2-((4-(Naphthalen-2-yl)thiazol-2-yl)methyl)thiazol-4-ol (CAS 860651-38-3)
- Ethyl 2-((4-(naphthalen-2-yl)pyrimidin-2-yl)thio)acetate (CAS 937599-98-9)
- 1,3-Di(naphthalen-2-yl)propane-1,3-dione (CAS 51583-97-2)
- Ethyl 4-(2-(naphthalen-2-yl)acetyl)piperazine-1-carboxylate (CAS 694498-72-1)
- 12-(Naphthalen-1-yl)dodecanoic acid (CAS 73711-26-9)
- (4-(N-(NaphthaleN-1-yl)sulfamoyl)phenyl)boronic acid (CAS 957120-95-5)
- 3-(Naphthalen-2-ylsulfonyl)thiazolidine-2-carboxylic acid (CAS 436811-27-7)
Recommended Standards
- 2-Benzyl 3-methyl (3R)-3,4-dihydro-1H-isoquinoline-2,3-dicarboxylate (CAS 1820574-90-0)
- 2-((4-(<I>tert</I>-Butoxycarbonyl)-1,4-diazepan-1-yl)methyl)oxazole-4-carboxylic acid (CAS 1860297-13-7)
- Methyl 6-{[2-(pyrrolidin-1-yl)phenyl]carbamoyl}pyridine-3-carboxylate (CAS 1803601-24-2)
- 6-Bromo-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole (CAS 1247577-87-2)
- 2,3,4-Tri-O-acetyl-b-D-arabinopyranosyl cyanide (CAS 89158-08-7)
- Autocamtide-2 TFA Salt (CAS 129198-88-5（free base）)
- 3-Benzylfuran-2,4(3H,5H)-dione (CAS 22884-81-7)
- 5-Hydroxy Propafenone-D5 Hydrochloride (CAS 86384-10-3)
- 2-Chloro-N-(3-fluoro-2-methylphenyl)acetamide (CAS 347196-12-7)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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