46947-78-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46947-78-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,9,4 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 46947-78:
(7*4)+(6*6)+(5*9)+(4*4)+(3*7)+(2*7)+(1*8)=168
168 % 10 = 8
So 46947-78-8 is a valid CAS Registry Number.
46947-78-8Relevant articles and documents
Synthesis of [3H] dapsone
Egan, Judith A.,Pounds, Scot,Filer, Crist N.
, p. 4417 - 4420 (2004)
An efficient synthesis of [3H] dapsone at high specific activity is described.