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156857-60-2

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156857-60-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156857-60-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,8,5 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 156857-60:
(8*1)+(7*5)+(6*6)+(5*8)+(4*5)+(3*7)+(2*6)+(1*0)=172
172 % 10 = 2
So 156857-60-2 is a valid CAS Registry Number.
InChI:InChI=1/C39H66O14/c1-18(17-49-35-33(46)31(44)29(42)26(15-40)51-35)7-12-39(48)19(2)28-25(53-39)14-24-22-6-5-20-13-21(8-10-37(20,3)23(22)9-11-38(24,28)4)50-36-34(47)32(45)30(43)27(16-41)52-36/h18-36,40-48H,5-17H2,1-4H3/t18-,19-,20+,21-,22+,23-,24-,25-,26+,27+,28-,29+,30+,31-,32-,33+,34+,35+,36+,37-,38-,39?/m0/s1

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