181648-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181648-43-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,6,4 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 181648-43:
(8*1)+(7*8)+(6*1)+(5*6)+(4*4)+(3*8)+(2*4)+(1*3)=151
151 % 10 = 1
So 181648-43-1 is a valid CAS Registry Number.
181648-43-1Relevant articles and documents
TETRAHYDROISOQUINOLINE OR ISOCHROMAN COMPOUNDS AS ORL-1 RECEPTOR LIGANDS FOR THE TREATMENT OF PAIN AND CNS DISORDERS
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Page/Page column 51, (2010/02/10)
This invention provides the compounds of formula (I), or its a pharmaceutically acceptable ester or amide of such compound, or a pharmaceutically acceptable salt thereof, wherein X1 is NH; R1, R2, R4 through Rs