138522-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138522-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,2 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138522-69:
(8*1)+(7*3)+(6*8)+(5*5)+(4*2)+(3*2)+(2*6)+(1*9)=137
137 % 10 = 7
So 138522-69-7 is a valid CAS Registry Number.
138522-69-7Relevant articles and documents
(Benzhydryloxyethylpiperidyl) aliphatic acid derivatives and their use in the treatment of allergies and asthma
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, (2008/06/13)
Compounds of formula (I): STR1 in which: R1 and R2 are independently alkyl, alkoxy, trifluoromethyl, nitro or halogen; A is an aliphatic hydrocarbon group having from 2 to 8 carbon atoms whose chain contains at least 2 carbon atoms i
