Doxycycline
多西环素
Also known as: (4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide, (2Z,4S,4aR,5S,5aR,6R,12aS)-2-[Amino(hydroxy)methylene]-4-(dimethylamino)-5,10,11,12a-tetrahydroxy-6-methyl-4a,5a,6,12a-tetrahydro-1,3,12(2H,4H,5H)-tetracenetrione, 6-Deoxy-5-oxytetracycline, Doxinyl, Doxycen, Doxocycline, Doryx, Monodox, Ronaxan, Unidox, Vibramycin, azudoxat, doxitard, gs-3065, spanor
Doxycycline (CAS 564-25-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H24N2O8 and a molecular weight of 444.435 g/mol. It is also known as (4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide, (2Z,4S,4aR,5S,5aR,6R,12aS)-2-[Amino(hydroxy)methylene]-4-(dimethylamino)-5,10,11,12a-tetrahydroxy-6-methyl-4a,5a,6,12a-tetrahydro-1,3,12(2H,4H,5H)-tetracenetrione and 6-Deoxy-5-oxytetracycline. Key properties include a melting point of 206-209ºC, a boiling point of 685.2±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 368.2±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 564-25-0
- Jingsj CID
- J-2217-2
- Molecular Formula
- C22H24N2O8
- Chinese Name
- 多西环素
- Molecular Weight
- 444.435 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 206-209ºC |
|---|---|
| Boiling Point | 685.2±55.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 368.2±31.5 °C |
Frequently Asked Questions
What is the CAS number of Doxycycline?
The CAS number of Doxycycline is 564-25-0.
What are the molecular formula and molecular weight of Doxycycline?
Doxycycline has molecular formula C22H24N2O8 and molecular weight 444.435 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Doxycycline (CAS 564-25-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2217-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.