56981-06-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56981-06-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,8 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 56981-06:
(7*5)+(6*6)+(5*9)+(4*8)+(3*1)+(2*0)+(1*6)=157
157 % 10 = 7
So 56981-06-7 is a valid CAS Registry Number.
56981-06-7Relevant academic research and scientific papers
Synthesis of epothilones B and D from D-glucose
Ermolenko, Mikhail S,Potier, Pierre
, p. 2895 - 2898 (2007/10/03)
An enantiospecific total synthesis of epothilones B and D from D-glucose is reported.