18197-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18197-01-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,9 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18197-01:
(7*1)+(6*8)+(5*1)+(4*9)+(3*7)+(2*0)+(1*1)=118
118 % 10 = 8
So 18197-01-8 is a valid CAS Registry Number.
InChI:InChI=1/C44H67N13O12/c1-6-23(4)35(41(66)54-31(18-26-20-48-21-50-26)42(67)57-16-8-10-32(57)39(64)51-24(5)43(68)69)56-38(63)30(17-25-11-13-27(58)14-12-25)53-40(65)34(22(2)3)55-37(62)29(9-7-15-49-44(46)47)52-36(61)28(45)19-33(59)60/h11-14,20-24,28-32,34-35,58H,6-10,15-19,45H2,1-5H3,(H,48,50)(H,51,64)(H,52,61)(H,53,65)(H,54,66)(H,55,62)(H,56,63)(H,59,60)(H,68,69)(H4,46,47,49)/t23-,24-,28-,29-,30-,31-,32-,34-,35-/m0/s1