197858-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197858-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,8,5 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 197858-23:
(8*1)+(7*9)+(6*7)+(5*8)+(4*5)+(3*8)+(2*2)+(1*3)=204
204 % 10 = 4
So 197858-23-4 is a valid CAS Registry Number.
197858-23-4Relevant articles and documents
Direct Leuckart-type reductive amination of aldehydes and ketones: A facile one-pot protocol for the preparation of secondary and tertiary amines
O'Connor, Danielle,Lauria, Ashley,Bondi, Steven P.,Saba, Shahrokh
experimental part, p. 129 - 132 (2011/02/26)
A high-yielding and facile one-pot Leuckart-type reaction for rapid access to a number of 2° and 3° amines is described.
