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A2351312

(S)-(+)-Camptothecin , Analysis of standard products, ≥98% , 7689-03-4

Synonym(s):
(S)-4-Ethyl-4-hydroxy-1H-pyrano-[3′,4′:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

CAS NO.:7689-03-4

Empirical Formula: C20H16N2O4

Molecular Weight: 348.35

MDL number: MFCD00081076

EINECS: 444-280-6

Pack Size Price Stock Quantity
20MG RMB70.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 260 °C (dec.)(lit.)
alpha  D25 +31.3° (in chloroform-methanol, 8:2)
Boiling point: 482.73°C (rough estimate)
Density  1.3112 (rough estimate)
refractive index  1.5700 (estimate)
storage temp.  2-8°C
solubility  chloroform/methanol (4:1): 4 mg/mL
form  solid
pka pKa 10.83 (Uncertain)
color  yellow
Water Solubility  insoluble
Merck  14,1735
BRN  631069
Stability: Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.
InChIKey VSJKWCGYPAHWDS-FQEVSTJZSA-N
LogP 1.740
CAS DataBase Reference 7689-03-4(CAS DataBase Reference)

Description and Uses

Camptothecin is an alkaloid derived from Xi Shu (Camptotheca acuminata), which belongs to Nyssaceae. The traditional Chinese medicine Camptotheca acuminata (Xi Shu) has been collected in the Compilation of Chinese Herbal Medicine, Chinese Materia Medica, and Great Dictionary of Chinese Medicine. Camptotheca acuminata (Xi Shu) is widely distributed in the basin of Yangtze river and the southwestern provinces. The main medicinal parts of Camptotheca acuminata (Xi Shu) are root bark and fruit, which get rid of heat and toxic materials and eliminate the disease.

Antitumor alkaloid. Binds irreversible to the DNA-topoisomerase I complex, inhibiting the reassociation of DNA after cleavage by topoisomerase I and traps the enzyme in a covalent linkage with DNA. A cytotoxic antitumor agent

Safety

Symbol(GHS) 
GHS06,GHS08
Signal word  Danger
Hazard statements  H301-H340
Precautionary statements  P202-P264-P270-P280-P301+P310-P405
Hazard Codes  T,Xi,Xn
Risk Statements  36/37/38-25-20/21/22
Safety Statements  45-36/37/39-26-36
RIDADR  UN 1544 6.1/PG 3
WGK Germany  3
RTECS  UQ0492000
Hazard Note  Irritant
HazardClass  6.1
PackingGroup 
HS Code  29399990

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