76402-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76402-49-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,0 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76402-49:
(7*7)+(6*6)+(5*4)+(4*0)+(3*2)+(2*4)+(1*9)=128
128 % 10 = 8
So 76402-49-8 is a valid CAS Registry Number.
InChI:InChI=1/C30H39N5O9/c1-17(2)15-23(29(41)34-30(42)27(18(3)4)31-20-7-9-21(10-8-20)35(43)44)33-28(40)24(32-25(37)13-14-26(38)39)16-19-5-11-22(36)12-6-19/h5-12,17-18,23-24,27,31,36H,13-16H2,1-4H3,(H,32,37)(H,33,40)(H,38,39)(H,34,41,42)/t23-,24-,27-/m0/s1