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269740-17-2

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269740-17-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 269740-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,9,7,4 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 269740-17:
(8*2)+(7*6)+(6*9)+(5*7)+(4*4)+(3*0)+(2*1)+(1*7)=172
172 % 10 = 2
So 269740-17-2 is a valid CAS Registry Number.

269740-17-2Relevant academic research and scientific papers

Syntheses and structure-activity relationships of novel 3′-difluoromethyl and 3′-trifluoromethyl-taxoids

Kuznetsova, Larissa V.,Pepe, Antonella,Ungureanu, Ioana M.,Pera, Paula,Bernacki, Ralph J.,Ojima, Iwao

scheme or table, p. 817 - 828 (2009/04/06)

A series of novel 3′-difluoromethyl-taxoids and 3′-trifluoromethyl-taxoids with modifications at the C2 and C10 positions were synthesized and evaluated for their in vitro cytotoxicities against human breast carcinoma (MCF7-S, MCF7-R, LCC6-WT, LCC6-MDR),

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