189759-06-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189759-06-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,7,5 and 9 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 189759-06:
(8*1)+(7*8)+(6*9)+(5*7)+(4*5)+(3*9)+(2*0)+(1*6)=206
206 % 10 = 6
So 189759-06-6 is a valid CAS Registry Number.
InChI:InChI=1/C61H107N3O20/c1-33(16-12-10-11-15-23-64-60(62)63)24-37(5)57-36(4)17-13-14-18-46(67)38(6)49(70)27-43(66)25-42(65)26-44(82-55(77)31-54(75)76)28-45-29-52(73)58(79)61(81,84-45)32-53(74)34(2)19-21-47(68)39(7)50(71)30-51(72)40(8)48(69)22-20-35(3)56(78)41(9)59(80)83-57/h13-14,16-18,20,34,36-53,56-58,65-74,78-79,81H,10-12,15,19,21-32H2,1-9H3,(H,75,76)(H4,62,63,64)/b17-13u,18-14u,33-16+,35-20u