27555-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27555-34-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,5,5 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 27555-34:
(7*2)+(6*7)+(5*5)+(4*5)+(3*5)+(2*3)+(1*4)=126
126 % 10 = 6
So 27555-34-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H24N2O2.C6H10O7/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18;7-1-2(8)3(9)4(10)5(11)6(12)13/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3;1-5,8-11H,(H,12,13)/t13-,14?,19+,20-;2-,3+,4+,5-/m00/s1