773885-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773885-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,8,8 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 773885-83:
(8*7)+(7*7)+(6*3)+(5*8)+(4*8)+(3*5)+(2*8)+(1*3)=229
229 % 10 = 9
So 773885-83-9 is a valid CAS Registry Number.
773885-83-9Relevant articles and documents
The use of enehydrazines in the Nenitzescu reaction
Lyubchanskaya, Valeriya M.,Savina, Svetlana A.,Alekseeva, Lyudmila M.,Shashkov, Alexander S.,Granik, Vladimir G.
, p. 73 - 75 (2004)
The Nenitzescu reaction involving a nitroenehydrazine 1 has been studied for the first time, and novel 1-aminoindole derivatives have been synthesised.