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30930-56-4

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30930-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30930-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,9,3 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 30930-56:
(7*3)+(6*0)+(5*9)+(4*3)+(3*0)+(2*5)+(1*6)=94
94 % 10 = 4
So 30930-56-4 is a valid CAS Registry Number.

30930-56-4Upstream product

30930-56-4Relevant academic research and scientific papers

Studies on Copper(II) Complexes of Substituted Triazene-N-oxides. Estimation and Structure

Saran, K. B.,Roy, B. C.,Lahiri, S.

, p. 181 - 183 (2007/10/02)

3-(o-Carboxyphenyl)-1-methyltriazene-N-oxide, 3-(m-acetophenyl)-1-phenyltriazene-N-oxide and 3-(p-acetophenyl)-1-phenyltriazene-N-oxide react with CuII quantitatively in the pH ranges 1.0-7.5, 1.8-10.8 and 2.0-10.5, forming green Cu(C8H7O3N3),

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