27121-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27121-72-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,1,2 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27121-72:
(7*2)+(6*7)+(5*1)+(4*2)+(3*1)+(2*7)+(1*2)=88
88 % 10 = 8
So 27121-72-8 is a valid CAS Registry Number.
InChI:InChI=1/C6H16O18P4/c7-1-3(21-25(9,10)11)5(23-27(15,16)17)2(8)6(24-28(18,19)20)4(1)22-26(12,13)14/h1-8H,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20)/t1?,2?,3-,4-,5-,6+/m1/s1