123649-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123649-38-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,6,4 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123649-38:
(8*1)+(7*2)+(6*3)+(5*6)+(4*4)+(3*9)+(2*3)+(1*8)=127
127 % 10 = 7
So 123649-38-7 is a valid CAS Registry Number.
123649-38-7Relevant articles and documents
Synthesis of substituted dihydrobenzofurans and bis-dihydrobenzofurans
Chang, Meng-Yang,Lee, Tein-Wei,Wu, Ming-Hao
, p. 1607 - 1613 (2012/08/29)
Several substituted dihydrobenzofurans and bis-dihydrobenzofurans were prepared in accepted yields from 4,4'-biphenyl via a series of reasonable transformations.
