81851-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81851-48-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,5 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81851-48:
(7*8)+(6*1)+(5*8)+(4*5)+(3*1)+(2*4)+(1*8)=141
141 % 10 = 1
So 81851-48-1 is a valid CAS Registry Number.
81851-48-1Relevant articles and documents
Synthesis of Oxazolo-1,2-benzisoxazoles
Rao, E. V. S. Bhushana,Kumari, S. Subhadra,Rao, K. S. R. Krishna Mohan
, p. 366 - 367 (2007/10/02)
Several oxazolo-1,2-benzisoxazoles have been synthesised starting from 7-amino-6-hydroxy-3-methyl-1,2-benzisoxazole (II) following two methods.The first method involves cyclization of the schiff bases (III) obtained from II and aromatic aldehydes u
