155179-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155179-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,7 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155179-22:
(8*1)+(7*5)+(6*5)+(5*1)+(4*7)+(3*9)+(2*2)+(1*2)=139
139 % 10 = 9
So 155179-22-9 is a valid CAS Registry Number.
InChI:InChI=1/C51H50O21/c1-29(52)68-48-47(63)45(61)39(26-65-42(58)23-13-33-9-20-37(56)38(25-33)64-2)69-50(48)72-51(28-67-43(59)22-11-31-5-16-35(54)17-6-31)49(70-44(60)24-12-32-7-18-36(55)19-8-32)46(62)40(71-51)27-66-41(57)21-10-30-3-14-34(53)15-4-30/h3-25,39-40,45-50,53-56,61-63H,26-28H2,1-2H3/b21-10+,22-11+,23-13+,24-12+/t39-,40-,45-,46-,47+,48-,49+,50-,51+/m1/s1