Molekula
(S)-(+)-Camptothecin
(S)-(+)-Camptothecin is a natural alkaloid and topoisomerase I inhibitor used in cancer research and drug development. It is a key compound in the synthesis of anticancer agents such as irinotecan and topotecan. Available with a CAS number of 7689-03-4, molecular formula C20H16N2O4, and molecular weight 348.35 g/mol. Stored at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies (S)-(+)-Camptothecin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
(S)-(+)-Camptothecin is a natural alkaloid and topoisomerase I inhibitor used in cancer research and drug development. It is a key compound in the synthesis of anticancer agents such as irinotecan and topotecan. Available with a CAS number of 7689-03-4, molecular formula C20H16N2O4, and molecular weight 348.35 g/mol. Stored at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies (S)-(+)-Camptothecin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Off-white to pale yellow powder |
| Melting Point | 261 - 265 ℃ |
| Specific rotation | +29 to +31 |
| Loss on Drying | ≤1% |
| Purity HPLC | ≥99% |
| Assay HPLC | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 7689-03-4 |
| Molecular Formula | C20H16N2O4 |
| Molecular Weight | 348.35 |
| SMILES | O=C1OCC=2C(=O)N3C(=CC2C1(O)CC)C=4N=C5C=CC=CC5=CC4C3 |
| EC / UN Number | 1544 |
| REACH Code | Y110 |
| HTS Code | 29397900 |
| Tariff Code | 2939799090 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
Hazard statements
- H301 Toxic if swallowed
- H340 May cause genetic defects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P270 Do not eat, drink or smoke when using this product
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is (S)-(+)-Camptothecin used for?
It is a topoisomerase I inhibitor used in cancer research and the development of anticancer drugs.
What is the chemical formula and molecular weight of (S)-(+)-Camptothecin?
The formula is C20H16N2O4 with a molecular weight of 348.35 g/mol.
How should (S)-(+)-Camptothecin be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade is available for (S)-(+)-Camptothecin?
It is available in research grade, suitable for laboratory use.
Can Molekula supply (S)-(+)-Camptothecin in bulk?
Yes, Molekula can supply (S)-(+)-Camptothecin in bulk quantities—please contact sales for details.
What documentation comes with an order of (S)-(+)-Camptothecin?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.