70669-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70669-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,6 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70669-29:
(7*7)+(6*0)+(5*6)+(4*6)+(3*9)+(2*2)+(1*9)=143
143 % 10 = 3
So 70669-29-3 is a valid CAS Registry Number.
InChI:InChI=1/C55H80N12O13/c1-33(2)46(53(77)65-42(55(79)80)29-37-21-11-6-12-22-37)66-52(76)41(28-36-19-9-5-10-20-36)64-51(75)40(27-35-17-7-4-8-18-35)61-44(70)30-60-50(74)43(32-68)62-45(71)31-59-49(73)39(24-14-16-26-57)63-54(78)47(34(3)69)67-48(72)38(58)23-13-15-25-56/h4-12,17-22,33-34,38-43,46-47,68-69H,13-16,23-32,56-58H2,1-3H3,(H,59,73)(H,60,74)(H,61,70)(H,62,71)(H,63,78)(H,64,75)(H,65,77)(H,66,76)(H,67,72)(H,79,80)/t34-,38+,39+,40+,41+,42+,43+,46+,47+/m1/s1