118688-24-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118688-24-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,6,8 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 118688-24:
(8*1)+(7*1)+(6*8)+(5*6)+(4*8)+(3*8)+(2*2)+(1*4)=157
157 % 10 = 7
So 118688-24-7 is a valid CAS Registry Number.
InChI:InChI=1/C62H77IN12O19S/c1-3-5-15-43(71-59(87)46(27-35-18-21-38(22-19-35)94-95(91,92)93)74-61(89)48(29-53(79)80)70-51(77)32-67-56(84)41(64)25-36-20-23-50(76)40(63)24-36)57(85)68-33-52(78)69-47(28-37-31-66-42-17-11-10-14-39(37)42)60(88)72-44(16-6-4-2)58(86)75-49(30-54(81)82)62(90)73-45(55(65)83)26-34-12-8-7-9-13-34/h7-14,17-24,31,41,43-49,66,76H,3-6,15-16,25-30,32-33,64H2,1-2H3,(H2,65,83)(H,67,84)(H,68,85)(H,69,78)(H,70,77)(H,71,87)(H,72,88)(H,73,90)(H,74,89)(H,75,86)(H,79,80)(H,81,82)(H,91,92,93)/t41-,43+,44+,45+,46+,47+,48+,49+/m1/s1