57717-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57717-01-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,1 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57717-01:
(7*5)+(6*7)+(5*7)+(4*1)+(3*7)+(2*0)+(1*1)=138
138 % 10 = 8
So 57717-01-8 is a valid CAS Registry Number.
InChI:InChI=1/C8H15O11P/c9-2-5(12)6(13)7(19-20(16,17)18)3(10)1-4(11)8(14)15/h3,5-7,9-10,12-13H,1-2H2,(H,14,15)(H2,16,17,18)/t3-,5-,6-,7-/m1/s1