1-Naphthyl butyrate
SIGMA/N8000 - esterase substrate
Synonym: Butanoic acid 1-naphthyl ester; Butyric acid 1-naphthyl ester
CAS Number: 3121-70-8
Empirical Formula (Hill Notation): C14H14O2
Molecular Weight: 214.26
EC Number: 221-500-7
MDL Number: MFCD00003923
Linear Formula: CH3CH2CH2CO2C10H7
Product Type: Chemical
| assay | ≥99% (GC) |
| bp | 125-130 °C/1 mmHg (lit.) |
| density | 1.091 g/mL at 20 °C (lit.) |
| description | esterase substrate |
| form | liquid |
| InChI | 1S/C14H14O2/c1-2-6-14(15) |
| InChI key | XIVJNRXPRQKFRZ-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CCCC(=O)Oc1cccc2ccccc12 |
| solubility | ethanol: 100 mg/mL, clear, colorless to faintly yellow |
| storage temp. | −20°C |
| Application: | 1-Naphthyl butyrate has been used as a substrate for esterase activity in sheep body louse Bovicola ovis and in chromogenic staining of flounder fish samples. |
| Biochem/physiol Actions: | 1-Naphthyl butyrate also called α-naphthyl butyrate is a substrate for esterase enzyme. α-naphthyl butyrate aids in assessing α-naphthyl butyrate esterase activity in monocytes and lymphocytes. |
| General description: | Esterase substrate. |
| Packaging: | 1, 5, 10 g in serum bottle |
| Packaging: | 250 mg in serum bottle |
| RIDADR | NA 1993 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 143.6 °F - closed cup |
| Flash Point(C) | 62 °C - closed cup |
| Purity | ≥99% (GC) |
| bp | 125-130 °C/1 mmHg (lit.) |
| Density | 1.091 g/mL at 20 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | −20°C |
| UNSPSC | 12352204 |

