934705-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934705-82-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,7,0 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 934705-82:
(8*9)+(7*3)+(6*4)+(5*7)+(4*0)+(3*5)+(2*8)+(1*2)=185
185 % 10 = 5
So 934705-82-5 is a valid CAS Registry Number.
934705-82-5Relevant articles and documents
Efficient method for the synthesis of dibenzo[b,f]thiepin-10-ones under mild conditions
Zhang, Qiang,Peng, Youyi,Welsh, William J.
, p. 389 - 398 (2008/02/09)
A mild and efficient method to synthesize dibenzo[b,f]Athiepin-10-one derivatives was achieved, with key steps of PPE mediated cyclization of seven-member ring and selective ketone a bromination with CuBr2. Reaction of a alkylation and arylatio
