190142-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190142-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,1,4 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 190142-13:
(8*1)+(7*9)+(6*0)+(5*1)+(4*4)+(3*2)+(2*1)+(1*3)=103
103 % 10 = 3
So 190142-13-3 is a valid CAS Registry Number.
190142-13-3Relevant articles and documents
Solid-phase synthesis of 1,3-diamino ketones
Subramanyam,Chang
, p. 7145 - 7149 (2000)
A versatile solid-phase methodology for the synthesis of 1,3-diamino ketone class of cysteine protease inhibitors is reported. (C) 2000 Elsevier Science Ltd.
