172548-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172548-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,5,4 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 172548-92:
(8*1)+(7*7)+(6*2)+(5*5)+(4*4)+(3*8)+(2*9)+(1*2)=154
154 % 10 = 4
So 172548-92-4 is a valid CAS Registry Number.
InChI:InChI=1/C26H35N5O9/c1-14(33)21(31-23(36)17-10-7-11-27-17)25(38)29-19(13-32)24(37)28-18(16-8-5-4-6-9-16)12-20(35)30-22(15(2)34)26(39)40-3/h4-11,14-15,18-19,21-22,27,32-34H,12-13H2,1-3H3,(H,28,37)(H,29,38)(H,30,35)(H,31,36)