148717-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148717-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,7,1 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 148717-84:
(8*1)+(7*4)+(6*8)+(5*7)+(4*1)+(3*7)+(2*8)+(1*4)=164
164 % 10 = 4
So 148717-84-4 is a valid CAS Registry Number.
InChI:InChI=1/C27H27N3O6/c1-25-21(32)11-12-27(28-22(33)10-5-16-3-7-18(8-4-16)30(34)35)20-15-17-6-9-19(31)24(36-25)23(17)26(25,27)13-14-29(20)2/h3-10,20,31H,11-15H2,1-2H3,(H,28,33)/b10-5+/t20-,25+,26+,27-/m1/s1