1941-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1941-66-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,4 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1941-66:
(6*1)+(5*9)+(4*4)+(3*1)+(2*6)+(1*6)=88
88 % 10 = 8
So 1941-66-8 is a valid CAS Registry Number.
InChI:InChI=1/C23H36N4O20P2/c1-8(21(35)36)24-19(34)9(2)43-18-14(25-10(3)29)22(45-11(6-28)16(18)32)46-49(40,41)47-48(38,39)42-7-12-15(31)17(33)20(44-12)27-5-4-13(30)26-23(27)37/h4-5,8-9,11-12,14-18,20,22,28,31-33H,6-7H2,1-3H3,(H,24,34)(H,25,29)(H,35,36)(H,38,39)(H,40,41)(H,26,30,37)/t8-,9-,11-,12-,14-,15-,16-,17-,18-,20-,22?/m1/s1