1309089-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309089-16-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,0,8 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1309089-16:
(9*1)+(8*3)+(7*0)+(6*9)+(5*0)+(4*8)+(3*9)+(2*1)+(1*6)=154
154 % 10 = 4
So 1309089-16-4 is a valid CAS Registry Number.
1309089-16-4Relevant articles and documents
QUINAZOLINE DERIVATIVES
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Page/Page column 33-34, (2012/09/25)
Novel quinazolinamide derivatives of the formula (I), in which R1-R4 and X have the meanings indicated in Claim 1, are HSP90 inhibitors and can be used for the preparation of a medicament for the treatment of diseases in which the inhibition, regulation and/or modulation of HSP90 plays a role.