382137-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 382137-51-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,2,1,3 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 382137-51:
(8*3)+(7*8)+(6*2)+(5*1)+(4*3)+(3*7)+(2*5)+(1*1)=141
141 % 10 = 1
So 382137-51-1 is a valid CAS Registry Number.
382137-51-1Relevant articles and documents
Cyanoacetylurea in heterocyclic synthesis: A simple synthesis of heterocyclic condensed uracils
Allam,Swellem,Nawwar
, p. 346 - 348 (2007/10/03)
The condensation products of cyanoacetylurea with carbonyl compounds were utilized to prepare fused uracils through the intermediate formation of o-aminoureidocarbonyl heterocycles.