69371-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69371-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,7 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69371-99:
(7*6)+(6*9)+(5*3)+(4*7)+(3*1)+(2*9)+(1*9)=169
169 % 10 = 9
So 69371-99-9 is a valid CAS Registry Number.
69371-99-9Relevant articles and documents
3-TETRAZOLO-5,6,7,8-SUBSTITUTED PYRIDO[1,2-a]PYRIMIDIN-4-ONES
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, (2008/06/13)
A novel series of optionally substituted 3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-ones is provided for use as inhibitors of allergic reactions. The compounds exhibit antiallergy activity by both oral and parenteral routes of administration