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746653-50-9

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746653-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 746653-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,6,6,5 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 746653-50:
(8*7)+(7*4)+(6*6)+(5*6)+(4*5)+(3*3)+(2*5)+(1*0)=189
189 % 10 = 9
So 746653-50-9 is a valid CAS Registry Number.

746653-50-9Downstream Products

746653-50-9Relevant articles and documents

Synthesis and transformations of 3-ethoxycarbonyl-2-(N-R-thioreido)thiophenes

Chumakova,Demchenko,Krasovsky,Dolishnyak,Lozinskii

, p. 1002 - 1012 (2007/10/03)

3-Ethoxycarbonyl-2-N-R-thioureido)-4,5,6,7-tetrahydrobenzo[b]thiophenes were obtained by the reaction of 2- amino-3-ethoxycarbonyl-4,5,6,7-tetrahydrobenzo[b]thiophene with isothiocyanates and of 3-ethoxycarbonyl-2-isothiocyanato-4,5,6,7-tetrahydrobenzo[b]

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