174858-27-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174858-27-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,8,5 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 174858-27:
(8*1)+(7*7)+(6*4)+(5*8)+(4*5)+(3*8)+(2*2)+(1*7)=176
176 % 10 = 6
So 174858-27-6 is a valid CAS Registry Number.
174858-27-6Relevant articles and documents
Pyrazolo?1,5-a!pyrimidine derivative
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, (2008/06/13)
The invention provides a pyrazolo?1,5-a!pyrimidine derivative of the following formula (1): STR1 wherein R1, R3, R4, R5, R6, Q, A and n are defined in the description; and R2 is naphthyl, c