374766-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 374766-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,4,7,6 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 374766-17:
(8*3)+(7*7)+(6*4)+(5*7)+(4*6)+(3*6)+(2*1)+(1*7)=183
183 % 10 = 3
So 374766-17-3 is a valid CAS Registry Number.
374766-17-3Relevant articles and documents
Modified coumarins. 8. Synthesis of substituted 5-(4-methoxyphenyl)-7H-furo[3,2-g] chromen-7-ones
Garazd,Garazd,Ogorodniichuk,Khilya
, p. 539 - 548 (2007/10/03)
The MacLeod method was used to synthesize a series of substituted 5-(4-methoxyphenyl)-7H-furo[3,2-g]chromen-7-ones, modified analogs of psoralen, from 7-hydroxy-4-(4-methoxyphenyl)coumarins.
