98647-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98647-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,4 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98647-47:
(7*9)+(6*8)+(5*6)+(4*4)+(3*7)+(2*4)+(1*7)=193
193 % 10 = 3
So 98647-47-3 is a valid CAS Registry Number.
98647-47-3Relevant articles and documents
2-ARYLIMINO-3-THIAZOLINES - FORMATION OF UNUSUAL TAUTOMERS OF 2-ARYLAMINOTHIAZOLES BY A MODIFIED HANTZSCH SYNTHESIS
Liebscher, Juergen,Mitzner, Elke
, p. 1835 - 1838 (1985)
The reaction of thioureas with 3-bromomethyl-2-cyanocinnamonitrile gives the hydrobromides either of the 2-aminothiazoles or of the hitherto unknown 2-imino-3-thiazolines.
