Anastrozole
Also known as: 1,3-Benzenediacetonitrile, α,α,α',α'-tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-, 2,2'-(5-((1H-1,2,4-Triazol-1-yl)methyl)-1,3-phenylene)bis(2-methylpropanenitrile), 2-[3-(2-Cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile, ARIMIDEX, ICI D 1033, ZD-1033, Anastrol, Anastrozol, Anatrozole
Anastrozole (CAS 120511-73-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H19N5 and a molecular weight of 293.366 g/mol. Key properties include a melting point of 81-82°C, a boiling point of 469.7±55.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 237.9±31.5 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H360 — May damage fertility or the unborn child. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 120511-73-1
- Jingsj CID
- J-40803-7
- Molecular Formula
- C17H19N5
- Molecular Weight
- 293.366 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 81-82°C |
|---|---|
| Boiling Point | 469.7±55.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 237.9±31.5 °C |
| Exact Mass | 293.164032 |
| PSA | 78.29000 |
| LogP | 0.97 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.580 |
| Storage Conditions | Store at RT |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H360 — May damage fertility or the unborn child
Activity & Biological Data
| Target | IC50: 15 nM (human aromatase)[1] |
|---|---|
| Additional Information | [1]. Dukes M, et al. The preclinical pharmacology of "Arimidex" (anastrozole; ZD1033)--a potent, selective aromatase inhibitor. J Steroid Biochem Mol Biol. 1996 Jul;58(4):439-45. |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Anastrozole?
The CAS number of Anastrozole is 120511-73-1.
What are the molecular formula and molecular weight of Anastrozole?
Anastrozole has molecular formula C17H19N5 and molecular weight 293.366 g/mol.
Is Anastrozole hazardous?
Anastrozole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H360 — May damage fertility or the unborn child.
What are the upstream and downstream products of Anastrozole?
For Anastrozole, Upstream Products: 1H-1,2,4-triazole, 3,5-Bis(2-cyanoprop-2-yl)benzyl bromide, 1,2,4-Triazole sodium salt.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Anastrozole (CAS 120511-73-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40803-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.