219921-94-5 Usage
Chemical Properties
White Solid
Uses
Repaglinide EP Impurity C
Check Digit Verification of cas no
The CAS Registry Mumber 219921-94-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,9,2 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 219921-94:
(8*2)+(7*1)+(6*9)+(5*9)+(4*2)+(3*1)+(2*9)+(1*4)=155
155 % 10 = 5
So 219921-94-5 is a valid CAS Registry Number.
InChI:InChI=1/C16H26N2.C7H11NO5/c1-13(2)12-15(17)14-8-4-5-9-16(14)18-10-6-3-7-11-18;1-4(9)8-5(7(12)13)2-3-6(10)11/h4-5,8-9,13,15H,3,6-7,10-12,17H2,1-2H3;5H,2-3H2,1H3,(H,8,9)(H,10,11)(H,12,13)/t15-;5-/m00/s1