129228-60-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129228-60-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,2 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 129228-60:
(8*1)+(7*2)+(6*9)+(5*2)+(4*2)+(3*8)+(2*6)+(1*0)=130
130 % 10 = 0
So 129228-60-0 is a valid CAS Registry Number.
InChI:InChI=1/C13H12N2O2S/c1-17-10-4-2-9(3-5-10)8-11-12(16)15-6-7-18-13(15)14-11/h2-5,8H,6-7H2,1H3/b11-8+
129228-60-0Relevant articles and documents
Reactions of 5-arylidene-2-thiohydantoins with halogenated compounds and anthranilic acid
Magd El-Din, Asmaa A.,Elsharabasy, Salwa A.,Hassan, Aisha Y.
, p. 53 - 67 (2007/10/03)
5-arylidene-2-thiohydantoins 1a-c react with ethyl α-chloroacetate 2 and monochloroacetone to give the respective 2-imidazolinones 3a-c and 2-acetonylmercaptohydantoins 9a-c. Compounds 3a-c react with benzenediazonium chloride to afford hydrazones 5a-c. T