70346-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70346-37-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,4 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70346-37:
(7*7)+(6*0)+(5*3)+(4*4)+(3*6)+(2*3)+(1*7)=111
111 % 10 = 1
So 70346-37-1 is a valid CAS Registry Number.
70346-37-1Relevant articles and documents
PROCESS FOR PRODUCING QUINAZOLIN-4-ONE AND DERIVATIVE THEREOF
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Page 5, (2008/06/13)
A process for preparing quinazolin-4-one or its derivative by reacting anthranilic acid or its derivative with formic acid or its derivative in the presence of ammonia, or by reacting ammonium anthranilate or its derivative with formic acid or its derivative.
