127716-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127716-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,1 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127716-66:
(8*1)+(7*2)+(6*7)+(5*7)+(4*1)+(3*6)+(2*6)+(1*6)=139
139 % 10 = 9
So 127716-66-9 is a valid CAS Registry Number.
InChI:InChI=1/C46H66N14O12S2/c47-17-5-4-9-29(40(66)52-22-37(50)63)54-45(71)35-10-6-18-60(35)46(72)34-24-74-73-23-28(48)39(65)55-31(20-26-11-13-27(61)14-12-26)43(69)56-32(19-25-7-2-1-3-8-25)42(68)53-30(15-16-38(64)59-51)41(67)57-33(21-36(49)62)44(70)58-34/h1-3,7-8,11-14,28-35,61H,4-6,9-10,15-24,47-48,51H2,(H2,49,62)(H2,50,63)(H,52,66)(H,53,68)(H,54,71)(H,55,65)(H,56,69)(H,57,67)(H,58,70)(H,59,64)/t28-,29-,30-,31-,32+,33-,34-,35?/m0/s1