98501-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98501-50-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,0 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 98501-50:
(7*9)+(6*8)+(5*5)+(4*0)+(3*1)+(2*5)+(1*0)=149
149 % 10 = 9
So 98501-50-9 is a valid CAS Registry Number.
98501-50-9Relevant articles and documents
A NOVEL RING TRANSFORMATION OF BENZOFUROXANES TO 1-HYDROXY-2-ARYL-BENZIMIDAZOLE-3-N-OXIDE WITH NITRONES
Borah, Harsha Narayan,Boruah, Romesh Chandra,Sandhu, Jagir Singh
, p. 1625 - 1628 (2007/10/02)
Benzofuroxanes (1) react with nitrones (2) to give 1-hydroxy-2-aryl-benzimidazole-3-N-oxide (3) in good yields.