189018-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189018-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,0,1 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 189018-63:
(8*1)+(7*8)+(6*9)+(5*0)+(4*1)+(3*8)+(2*6)+(1*3)=161
161 % 10 = 1
So 189018-63-1 is a valid CAS Registry Number.
189018-63-1Relevant academic research and scientific papers
Analgesic composition of pyrazolo(1,5-A) pyrimidines
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, (2008/06/13)
The invention provides an analgesic composition containing as an active ingredient a specific pyrimidine derivative represented by one of the follwing formulas (1) to (3): STR1 wherein the substituents are as defined herein. This composition exhibits pote
