103221-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103221-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,2 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 103221-88:
(8*1)+(7*0)+(6*3)+(5*2)+(4*2)+(3*1)+(2*8)+(1*8)=71
71 % 10 = 1
So 103221-88-1 is a valid CAS Registry Number.
InChI:InChI=1/C29H43N5O8/c1-17(2)31-15-19(35)16-42-25-11-6-9-21-20(25)14-23(33-21)26(36)30-12-5-4-8-22(28(38)39)32-18(3)27(37)34-13-7-10-24(34)29(40)41/h6,9,11,14,17-19,22,24,31-33,35H,4-5,7-8,10,12-13,15-16H2,1-3H3,(H,30,36)(H,38,39)(H,40,41)/t18?,19?,22?,24-/m0/s1