70894-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70894-16-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,9 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70894-16:
(7*7)+(6*0)+(5*8)+(4*9)+(3*4)+(2*1)+(1*6)=145
145 % 10 = 5
So 70894-16-5 is a valid CAS Registry Number.
70894-16-5Relevant articles and documents
Synthesis of 3,4'-Dimethoxyfuranoflavone
Krishnamurti, M.,Arthasarathi, J. P.
, p. 167 - 168 (2007/10/02)
3,4'-Dimethoxyfuranoflavone (VI) has been synthesised starting from 3,4'-dimethoxy-7-hydroxyflavone (III) through the steps of allylation to give 7-allyloxy-3,4'-dimethoxyflavone (IV), followed by Claisen migration to 8-C-allyl-3,4'-dimethoxy
