89074-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89074-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,7 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89074-12:
(7*8)+(6*9)+(5*0)+(4*7)+(3*4)+(2*1)+(1*2)=154
154 % 10 = 4
So 89074-12-4 is a valid CAS Registry Number.
89074-12-4Relevant articles and documents
VERSATILE DIQUINANE INTERMEDIATES
Belletire, J.L.,Adams, K.G.
, p. 5575 - 5576 (1983)
The preparation and chemical reactivity of two key diquinane intermediates are desribed.