118643-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118643-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,6,4 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 118643-58:
(8*1)+(7*1)+(6*8)+(5*6)+(4*4)+(3*3)+(2*5)+(1*8)=136
136 % 10 = 6
So 118643-58-6 is a valid CAS Registry Number.
InChI:InChI=1/C62H76IN13O21S/c1-3-5-10-45(72-56(85)42(65)24-34-15-20-38(77)21-16-34)57(86)69-32-51(79)70-47(27-36-30-67-44-12-8-7-9-39(36)44)59(88)73-46(11-6-4-2)58(87)74-49(29-54(83)97-98(94,95)96)62(91)75(60(89)43(66)25-33-13-18-37(19-14-33)76(92)93)61(90)48(28-53(81)82)71-52(80)31-68-55(84)41(64)26-35-17-22-50(78)40(63)23-35/h7-9,12-23,30,41-43,45-49,67,77-78H,3-6,10-11,24-29,31-32,64-66H2,1-2H3,(H,68,84)(H,69,86)(H,70,79)(H,71,80)(H,72,85)(H,73,88)(H,74,87)(H,81,82)(H,94,95,96)/t41-,42+,43+,45+,46+,47+,48+,49+/m1/s1