1394958-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1394958-42-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,4,9,5 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1394958-42:
(9*1)+(8*3)+(7*9)+(6*4)+(5*9)+(4*5)+(3*8)+(2*4)+(1*2)=219
219 % 10 = 9
So 1394958-42-9 is a valid CAS Registry Number.
1394958-42-9Relevant 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.