859134-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859134-29-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,1,3 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 859134-29:
(8*8)+(7*5)+(6*9)+(5*1)+(4*3)+(3*4)+(2*2)+(1*9)=195
195 % 10 = 5
So 859134-29-5 is a valid CAS Registry Number.
859134-29-5Relevant articles and documents
Modified Coumarins. 36. Synthesis of Linear and Angular Dihydropyranocoumarincarboxylic Acids
Garazd, Ya. L.,Garazd
, p. 399 - 404 (2016)
The syntheses of linear and angular dihydropyranocoumarincarboxylic acids, modified structural derivatives of dihydroxanthyletin and dihydroseselin, were described.
