Noscapine
Also known as: (-)-Narcotine, (-)-Noscapine, (-)-α-Narcotine, 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-[(5R)-5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl]-, (3S)-, Capval, Coscopin, Coscotabs, Longatin, Lyobex, Methoxyhydrastine, Narcotine, Nectadon, Nicolane, Nipaxon, Noscapalin, Opian, Terbenol, Tusscapine, Vadebex, l-α-Narcotine
Noscapine (CAS 128-62-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H23NO7 and a molecular weight of 413.42 g/mol. Key properties include a melting point of 174-176ºC, a boiling point of 565.3±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 295.7±30.1 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. It is listed by 1 supplier, from 2.32 to 1,650.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 128-62-1
- Jingsj CID
- J-1065587-2
- Molecular Formula
- C22H23NO7
- Molecular Weight
- 413.42 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 97% 250mg | ¥580.00 | $0.35 /mgBest ¥2.32/mg CNY | CN China MOQ 250mg | |
Made to Order | 97% 100mg | ¥250.00 | $0.37 /mg ¥2.50/mg CNY | CN China MOQ 100mg | |
Made to Order | 97% 1g | ¥1,650.00 | $246.91 /g ¥1,650.00/g CNY | CN China MOQ 1g |
Physicochemical Properties
| Melting Point | 174-176ºC |
|---|---|
| Boiling Point | 565.3±50.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 295.7±30.1 °C |
| Exact Mass | 413.147461 |
| PSA | 75.69000 |
| LogP | 2.83 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.603 |
| Storage Conditions | -20℃ |
| SMILES | CN1CCC2=CC3=C(C(=C2[C@@H]1[C@@H]4C5=C(C(=C(C=C5)OC)OC)C(=O)O4)OC)OCO3 |
| InChIKey | AKNNEGZIBPJZJG-MSOLQXFVSA-N |
| InChI | 1S/C22H23NO7/c1-23-8-7-11-9-14-20(29-10-28-14)21(27-4)15(11)17(23)18-12-5-6-13(25-2)19(26-3)16(12)22(24)30-18/h5-6,9,17-18H,7-8,10H2,1-4H3/t17-,18+/m1/s1 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. Yang Y, et al. CYLD Regulates Noscapine Activity in Acute Lymphoblastic Leukemia via a Microtubule-Dependent Mechanism. Theranostics. 2015 Mar 2;5(7):656-666. |
|---|
Customs & Trade Information
| Additional Information | 2939190000 |
|---|
Frequently Asked Questions
What is the CAS number of Noscapine?
The CAS number of Noscapine is 128-62-1.
What are the molecular formula and molecular weight of Noscapine?
Noscapine has molecular formula C22H23NO7 and molecular weight 413.42 g/mol.
Which suppliers offer Noscapine?
1 supplier(s) listed; reference unit price ¥2.32–1650.00 /mg.
Is Noscapine hazardous?
Noscapine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Noscapine (CAS 128-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065587-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.