30332-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30332-27-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,3,3 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 30332-27:
(7*3)+(6*0)+(5*3)+(4*3)+(3*2)+(2*2)+(1*7)=65
65 % 10 = 5
So 30332-27-5 is a valid CAS Registry Number.
30332-27-5Relevant articles and documents
Method for synthesizing an aromatic hydrazine compound
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, (2008/06/13)
This invention describes a method for synthesizing a polyhaloaromatic hydrazine compound, such as a tetra- or a penta- halophenylhydrazine. Such compounds are useful in the preparation of photographic color couplers.