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77509-96-7

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77509-96-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77509-96-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,0 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77509-96:
(7*7)+(6*7)+(5*5)+(4*0)+(3*9)+(2*9)+(1*6)=167
167 % 10 = 7
So 77509-96-7 is a valid CAS Registry Number.

77509-96-7Relevant academic research and scientific papers

Amidrazones. 6(1). Synthesis of 1,2,4-Thiadiazoles by Thermolysis of N3-Thiocarbamoylamidrazone Ylides

Smith, Richard F.,Feltz, Timothy P.

, p. 201 - 203 (2007/10/02)

Reaction of N3-unsubstituted amidrazone ylides (1a and 1b) with alkyl or aryl isothiocyanates gives N3-thiocarbamoylamidrazone ylides (2).Thermolysis of 2 gives 3-alkyl(or aryl)-5-alkyl(or aryl)amino-1,2,4-thiadiazoles (a-i).

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