121830-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121830-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,8,3 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121830-18:
(8*1)+(7*2)+(6*1)+(5*8)+(4*3)+(3*0)+(2*1)+(1*8)=90
90 % 10 = 0
So 121830-18-0 is a valid CAS Registry Number.
121830-18-0Relevant articles and documents
Reaction of Chalcone Dibromide with Thiourea in Presence of Potassium Hydroxide
Harode, R.,Sharma, T. C.
, p. 1144 - 1145 (2007/10/02)
The reaction of chalcone dibromide (1) with thiourea in presence of potassium hydroxide affords 4,6-diaryl-2-imino-1,3-thiazines (2).