312753-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312753-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,7,5 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 312753-78:
(8*3)+(7*1)+(6*2)+(5*7)+(4*5)+(3*3)+(2*7)+(1*8)=129
129 % 10 = 9
So 312753-78-9 is a valid CAS Registry Number.
312753-78-9Relevant articles and documents
Beta2-adrenoceptor agonists
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Page/Page column 17-18, (2008/06/13)
Compounds of formula in free or salt or solvate form, where Ar is a group of formula Y is carbon or nitrogen and R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, X, n, p, q and r are as defined in the specification, their preparation and their use as pharmaceuticals, particularly for the treatment of obstructive or inflammatory airways diseases.
