118888-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118888-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,8,8 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 118888-56:
(8*1)+(7*1)+(6*8)+(5*8)+(4*8)+(3*8)+(2*5)+(1*6)=175
175 % 10 = 5
So 118888-56-5 is a valid CAS Registry Number.
118888-56-5Relevant articles and documents
SYNTHESIS AND PROPERTIES OF OXAZOLOXANTHINES
Garmash, S. N.,Priimenko, B. A.,Klyuev, N. A.,Romanenko, N. I.,Golets, V. A.,Kozik, T. A.
, p. 442 - 445 (2007/10/02)
Oxazoloxanthines were synthesized by the reaction of 7-acylalkyl-8-bromo-3-methyl- and -1,3-dimethylxanthines with sodium benzoate in dimethylformamide.Their alkylation with methyl iodine was studied.The reaction of oxazoloxanthines with pri
