870680-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870680-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,6,8 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 870680-57:
(8*8)+(7*7)+(6*0)+(5*6)+(4*8)+(3*0)+(2*5)+(1*7)=192
192 % 10 = 2
So 870680-57-2 is a valid CAS Registry Number.
870680-57-2Relevant articles and documents
Synthesis of the C6-C21 segment of amphidinolide E
Marshall, James A.,Schaaf, Gregory,Nolting, Andrew
, p. 5331 - 5333 (2007/10/03)
(Chemical Equation Presented) A convergent approach to a C6-C21 segment of the polyketide amphidinolide E has been developed through combination of three subunits by allenylindium bromide-aldehyde addition and Suzuki sp 2-sp3 couplin