Stock solutions of this product may be stored at -20 °C for up to three months in aliquots. Stability data has not been collected for stock solutions at 2-8°C. This product does not need to be protected from light as it is not light-sensitive. Please see the link below to review the product datasheet for additional information:
https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/385/900/c9911pis.pdf
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A propos de cet article
Nom du produit
(S)-(+)-camptothécine, ≥90% (HPLC), powder
Quality Segment
assay
≥90% (HPLC)
form
powder
mp
260 °C (dec.) (lit.)
solubility
chloroform/methanol (4:1): 5 mg/mL
antibiotic activity spectrum
neoplastics
mode of action
DNA synthesis | interferes, enzyme | inhibits
storage temp.
2-8°C
SMILES string
CC[C@@]1(O)C(=O)OCC2=C1C=C3N(Cc4cc5ccccc5nc34)C2=O
InChI
1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-5-3-4-6-15(11)21-17)9-22(16)18(23)13(14)10-26-19(20)24/h3-8,25H,2,9-10H2,1H3/t20-/m0/s1
InChI key
VSJKWCGYPAHWDS-FQEVSTJZSA-N
Gene Information
human ... TOP1(7150)
mouse ... Prkca(18750)
rat ... Sstr2(54305)
Biochem/physiol Actions
Features and Benefits
Other Notes
1 of 1
Cet article | |||
|---|---|---|---|
| assay ≥90% (HPLC) | assay ≥95% (HPLC) | assay ≥97% (HPLC) | assay ≥98% (HPLC) |
| form powder | form solid | form powder | form powder |
| Quality Level 200 | Quality Level 100 | Quality Level - | Quality Level 100 |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. -10 to -25°C |
| solubility chloroform/methanol (4:1): 5 mg/mL | solubility DMSO: 10 mg/mL, methanol: 40 mg/mL | solubility DMSO: 50 mg/mL | solubility DMSO: 2 mg/mL, clear (Warmed) |
| mp 260 °C (dec.) (lit.) | mp - | mp - | mp - |
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Muta. 1B
Classe de stockage
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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How long can (S)-(+)-camptothecin C9911 be stored at 2-8°C? Should it be protected from light? Is it light-sensitive?
1 answer-
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What is the extinction coefficient of Product C9911, (S)-(+)-Camptothecin?
1 answer-
The millimolar extinction coefficients (EmM) at various wavelengths are 37.3 (220 nm); 29.2 (254 nm); 4.9 (290 nm); 19.9 (370 nm).
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What is Product C9911, (S)-(+)-Camptothecin, soluble in?
1 answer-
This product is soluble in DMSO (10 mg/mL). At higher concentrations, heating is required for the product to dissolve completely (approximately 10 minutes at 95°C), but some precipitation occurs upon cooling to room temperature. It is also soluble in 1 N NaOH (50 mg/mL) and methanol (50 mg/mL).
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What is the Department of Transportation shipping information for this product?
1 answer-
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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What is the solution stability of Product C9911, (S)-(+)-Camptothecin?
1 answer-
Stock solutions of camptothecin in DMSO can be stored at -20°C for up to 3 months.
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