4238-41-9 Usage
Uses
Inhibitor of papain and trypsin
Check Digit Verification of cas no
The CAS Registry Mumber 4238-41-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,3 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4238-41:
(6*4)+(5*2)+(4*3)+(3*8)+(2*4)+(1*1)=79
79 % 10 = 9
So 4238-41-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H20N2O4S.C3H4Cl2O.ClH/c1-10-5-7-11(8-6-10)20(18,19)15-12(13(16)17)4-2-3-9-14;4-1-3(6)2-5;/h5-8,12,15H,2-4,9,14H2,1H3,(H,16,17);1-2H2;1H