5606-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5606-45-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,0 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 5606-45:
(6*5)+(5*6)+(4*0)+(3*6)+(2*4)+(1*5)=91
91 % 10 = 1
So 5606-45-1 is a valid CAS Registry Number.
5606-45-1Relevant articles and documents
Preparation of benzodiazepine derivatives
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, (2008/06/13)
A process for the manufacture of benzodiazepine derivatives which comprises reacting 2-amino-5-chloro-benzophenone with a primary amine H2 N--R1 to give an imine which is reacted with an amino-ester STR1 to give a ketimine said ketimine being then converted to a benzodiazepine derivative.