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.
Pricing & pack sizes
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 |
|---|---|
| SKU | 48231379 |
| 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
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
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
Safety Data Sheets (SDS)
Available in IT, FR, ES, DE, EN.
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IT - (48231379) (S)-(+)-CAMPTOTHECIN [7689-03-4].pdf
SDS · IT · 223 KB
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FR - (48231379) (S)-(+)-CAMPTOTHECIN [7689-03-4].pdf
SDS · FR · 226 KB
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ES - (48231379) (S)-(+)-CAMPTOTHECIN [7689-03-4].pdf
SDS · ES · 226 KB
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DE - (48231379) (S)-(+)-CAMPTOTHECIN [7689-03-4].pdf
SDS · DE · 225 KB
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EN - (48231379) (S)-(+)-CAMPTOTHECIN [7689-03-4].pdf
SDS · EN · 222 KB
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.
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.