97424-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97424-40-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,2 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 97424-40:
(7*9)+(6*7)+(5*4)+(4*2)+(3*4)+(2*4)+(1*0)=153
153 % 10 = 3
So 97424-40-3 is a valid CAS Registry Number.
97424-40-3Relevant articles and documents
TOTAL SYNTHESIS OF (+/-)-PYRENOLIDE B
Asaoka, Morio,Naito, Satoru,Takei, Hisashi
, p. 2103 - 2106 (2007/10/02)
Synthesis of the title compound is described.