37845-71-9 Usage
Chemical Properties
Yellow Solid
Check Digit Verification of cas no
The CAS Registry Mumber 37845-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,8,4 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 37845-71:
(7*3)+(6*7)+(5*8)+(4*4)+(3*5)+(2*7)+(1*1)=149
149 % 10 = 9
So 37845-71-9 is a valid CAS Registry Number.
37845-71-9Relevant articles and documents
Method for the preparation of 4'-(substituted)-amino-2-(substituted) amino-3',5'-dichloroacetophenone and salts thereof
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, (2008/06/13)
A method for the preparation of 4'-(substituted)-amino-2-(substituted)amino-3',5'-dichloroacetophenone and salts thereof. The method involves the chlorination of the corresponding 4'-(substituted)amino-2-(substituted) aminoacetophenone and acid addition s