152020-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152020-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,0,2 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 152020-04:
(8*1)+(7*5)+(6*2)+(5*0)+(4*2)+(3*0)+(2*0)+(1*4)=67
67 % 10 = 7
So 152020-04-7 is a valid CAS Registry Number.
InChI:InChI=1/C54H88O24/c1-48(2)13-14-53-22-70-54(29(53)15-48)12-8-28-49(3)10-9-30(50(4,21-59)27(49)7-11-51(28,5)52(54,6)16-31(53)76-44-38(66)35(63)32(60)23(17-55)71-44)75-47-41(69)43(78-46-40(68)37(65)34(62)25(19-57)73-46)42(26(20-58)74-47)77-45-39(67)36(64)33(61)24(18-56)72-45/h8,12,23-47,55-69H,7,9-11,13-22H2,1-6H3