119953-19-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119953-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,5 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 119953-19:
(8*1)+(7*1)+(6*9)+(5*9)+(4*5)+(3*3)+(2*1)+(1*9)=154
154 % 10 = 4
So 119953-19-4 is a valid CAS Registry Number.
InChI:InChI=1/C51H58N8O10S2/c52-37(25-32-18-19-33-12-4-5-13-34(33)24-32)49(66)59-21-7-17-43(59)50(67)58-20-6-16-42(58)48(65)53-29-44(61)54-39(27-35-14-8-22-70-35)46(63)57-41(30-60)47(64)55-38(26-31-10-2-1-3-11-31)45(62)56-40(51(68)69)28-36-15-9-23-71-36/h1-5,8-15,18-19,22-24,37-43,60H,6-7,16-17,20-21,25-30,52H2,(H,53,65)(H,54,61)(H,55,64)(H,56,62)(H,57,63)(H,68,69)/t37-,38-,39+,40+,41+,42+,43+/m1/s1