904958-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 904958-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,4,9,5 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 904958-50:
(8*9)+(7*0)+(6*4)+(5*9)+(4*5)+(3*8)+(2*5)+(1*0)=195
195 % 10 = 5
So 904958-50-5 is a valid CAS Registry Number.
904958-50-5Relevant articles and documents
MULTIMERS OF HETEROCYCLIC COMPOUNDS AND THEIR USE
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Page/Page column 61; 62, (2008/06/13)
A compound of formula (I): M-L-M, wherein L is a linker and each M is independently a group of formula (II): is useful in therapy, e.g. of respiratory diseases.