81534-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81534-63-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,3 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81534-63:
(7*8)+(6*1)+(5*5)+(4*3)+(3*4)+(2*6)+(1*3)=126
126 % 10 = 6
So 81534-63-6 is a valid CAS Registry Number.
InChI:InChI=1/C41H70O14/c1-36(2)25(45)10-12-38(5)24-15-20(43)27-19(41(8)14-11-26(55-41)37(3,4)50)9-13-39(27,6)40(24,7)16-22(33(36)38)52-35-32(30(48)29(47)23(17-42)53-35)54-34-31(49)28(46)21(44)18-51-34/h19-35,42-50H,9-18H2,1-8H3/t19-,20+,21+,22-,23+,24+,25-,26-,27-,28-,29+,30-,31+,32+,33-,34-,35+,38+,39+,40+,41-/m0/s1