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887866-69-5

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887866-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 887866-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,8,6 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 887866-69:
(8*8)+(7*8)+(6*7)+(5*8)+(4*6)+(3*6)+(2*6)+(1*9)=265
265 % 10 = 5
So 887866-69-5 is a valid CAS Registry Number.

887866-69-5Upstream product

887866-69-5Downstream Products

887866-69-5Relevant articles and documents

On the possibility for synthesizing dihydrotriazolothiadiazoles by condensation of 4-amino-2,4-dihydro-3H-1,2,4-triazole-3-thiones with aromatic aldehydes

Bespalov, A. Ya.,Gorchakova,Ivanov, A. Yu.,Kuznetsov,Kuznetsova,Pankova,Prokopenko,Khlebnikov

, p. 421 - 428 (2016)

Regardless of the conditions, the condensation of 4-amino-2,4-dihydro-3H-1,2,4-triazole-3-thiones with aromatic aldehydes afforded the corresponding hydrazones as the only product. Both initial amines and resulting hydrazones exist as the thione rather th

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