178913-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178913-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,1 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 178913-98:
(8*1)+(7*7)+(6*8)+(5*9)+(4*1)+(3*3)+(2*9)+(1*8)=189
189 % 10 = 9
So 178913-98-9 is a valid CAS Registry Number.
178913-98-9Relevant articles and documents
Endiine durch Retro-Diels-Alder-Reaktion
Bunnage, Mark E.,Nicolaou, K. C.
, p. 1178 - 1180 (2007/10/03)
Keywords: Endiine; Retro-Diels-Alder-Reaktionen; Synthesemethoden; Wirkstoffdesign