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260249-52-3

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260249-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 260249-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,0,2,4 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 260249-52:
(8*2)+(7*6)+(6*0)+(5*2)+(4*4)+(3*9)+(2*5)+(1*2)=123
123 % 10 = 3
So 260249-52-3 is a valid CAS Registry Number.

260249-52-3Relevant academic research and scientific papers

A semisynthesis of paclitaxel via a 10-deacetylbaccatin III derivative bearing a β-keto ester appendage

Mandai, Tadakatsu,Kuroda, Akiyoshi,Okumoto, Hiroshi,Nakanishi, Katsuyoshi,Mikuni, Katsuhiko,Hara, Ko-Ji,Hara, Ko-Zo

, p. 243 - 246 (2007/10/03)

A semisynthesis of paclitaxel has successfully been accomplished starting from a newly developed baccatin III derivative bearing a β-keto ester appendage on C-13.

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