72826-15-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72826-15-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,2 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72826-15:
(7*7)+(6*2)+(5*8)+(4*2)+(3*6)+(2*1)+(1*5)=134
134 % 10 = 4
So 72826-15-4 is a valid CAS Registry Number.
InChI:InChI=1/C47H70N12O15S/c1-25(53-40(67)30(48)21-28-12-14-29(62)15-13-28)39(66)52-23-36(63)54-34(22-27-9-5-4-6-10-27)43(70)56-32(18-20-75-3)42(69)59-38(26(2)61)45(72)58-35(24-60)44(71)55-31(16-17-37(64)65)41(68)57-33(46(73)74)11-7-8-19-51-47(49)50/h4-6,9-10,12-15,25-26,30-35,38,60-62H,7-8,11,16-24,48H2,1-3H3,(H,52,66)(H,53,67)(H,54,63)(H,55,71)(H,56,70)(H,57,68)(H,58,72)(H,59,69)(H,64,65)(H,73,74)(H4,49,50,51)/t25-,26-,30+,31+,32+,33+,34+,35+,38+/m1/s1