879219-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879219-91-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,2,1 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 879219-91:
(8*8)+(7*7)+(6*9)+(5*2)+(4*1)+(3*9)+(2*9)+(1*1)=227
227 % 10 = 7
So 879219-91-7 is a valid CAS Registry Number.
879219-91-7Relevant articles and documents
The synthesis of substituted tetrahydro-1H-xanthen-1-ones and xanthenes
Patil, Mahesh L.,Borate, Hanumant B.
, p. 454 - 456 (2007/10/03)
A short and an efficient methodology for the synthesis of substituted tetrahydro-1H-1-xanthenones and xanthenes is described.
