1256633-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256633-75-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,6,3 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1256633-75:
(9*1)+(8*2)+(7*5)+(6*6)+(5*6)+(4*3)+(3*3)+(2*7)+(1*5)=166
166 % 10 = 6
So 1256633-75-6 is a valid CAS Registry Number.
1256633-75-6Relevant academic research and scientific papers
Synthesis of the C15-C35 northern hemisphere subunit of the chivosazoles
Paterson, Ian,Gibson, Lisa J.,Kan, S. B. Jennifer
, p. 5530 - 5533 (2011/03/18)
An advanced C15-C35 subunit of the chivosazole polyene macrolides was prepared in a convergent manner, exploiting boron-mediated aldol reactions for the stereocontrolled construction of the C15-C26 and C27-C35 segments, followed by their Pd/Cu-promoted St