Natamycin
纳他霉素
Also known as: Pimaricin, Delvocid, Natacyn, Myprozine, Pimafucin, CL 12625, E 235, Delvolan, Mycophyt, Synogil, Tennecetin
Natamycin (CAS 7681-93-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C33H47NO13 and a molecular weight of 665.725 g/mol. It is also known as Pimaricin, Delvocid and Natacyn. Key properties include a melting point of 2000ºC, a boiling point of 952.2±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 529.7±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7681-93-8
- Jingsj CID
- J-1647845-5
- Molecular Formula
- C33H47NO13
- Chinese Name
- 纳他霉素
- Molecular Weight
- 665.725 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 2000ºC |
|---|---|
| Boiling Point | 952.2±65.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 529.7±34.3 °C |
| Exact Mass | 665.304749 |
| PSA | 230.99000 |
| LogP | 0.74 |
| InChIKey | NCXMLFZGDNKEPB-YWDKRKKXSA-N |
| SMILES | CC1CC=CC=CC=CC=CC(OC2OC(C)C(O)C(N)C2O)CC2OC(O)(CC(O)CC3OC3C=CC(=O)O1)CC(O)C2C(=O)O |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.620 |
| Storage Conditions | 2-8℃ |
Activity & Biological Data
| Additional Information | [1]. Wu H, et al. SlnM gene overexpression with different promoters on natamycin production in Streptomyces lydicus A02. J Ind Microbiol Biotechnol. 2014 Jan;41(1):163-72. [2]. Eady RA, et al. A pilot trial of natamycin. A topical antifungal agent. Practitioner. 1969 Nov;203(217):670-3. |
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Frequently Asked Questions
What is the CAS number of Natamycin?
The CAS number of Natamycin is 7681-93-8.
What are the molecular formula and molecular weight of Natamycin?
Natamycin has molecular formula C33H47NO13 and molecular weight 665.725 g/mol.
What are the upstream and downstream products of Natamycin?
For Natamycin, Upstream Products: Sodium acetate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Natamycin (CAS 7681-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1647845-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.