74693-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74693-21-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,9 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74693-21:
(7*7)+(6*4)+(5*6)+(4*9)+(3*3)+(2*2)+(1*1)=153
153 % 10 = 3
So 74693-21-3 is a valid CAS Registry Number.
74693-21-3Relevant academic research and scientific papers
Gompper, Rudolf,Kohl, Bernhard
, p. 917 - 920 (1980)
Alkyl α-(2-acyl-allyl)-dithiocarboxylates, formed from alkyl dithiocarboxylates and 2-acyl-allyl halides in the presence of ethyldiisopropylamine, rearrange to dihydrothiopyranes.
