51821-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51821-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,8,2 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 51821-33:
(7*5)+(6*1)+(5*8)+(4*2)+(3*1)+(2*3)+(1*3)=101
101 % 10 = 1
So 51821-33-1 is a valid CAS Registry Number.
InChI:InChI=1/C26H36O8/c1-7-18(28)33-22-14(4)25(32)16(20-23(5,6)26(20,22)34-19(29)8-2)10-15(12-27)11-24(31)17(25)9-13(3)21(24)30/h9-10,14,16-17,20,22,27,31-32H,7-8,11-12H2,1-6H3/t14-,16+,17-,20-,22-,24-,25-,26-/m1/s1