156388-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156388-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,3,8 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 156388-12:
(8*1)+(7*5)+(6*6)+(5*3)+(4*8)+(3*8)+(2*1)+(1*2)=154
154 % 10 = 4
So 156388-12-4 is a valid CAS Registry Number.
156388-12-4Relevant articles and documents
Substituted ethanolamine esters
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, (2008/06/13)
Compounds of the formula (I): Ar1 --CH(OH)--CH2 --NH--CH2 --X--CH2 --E--(CH2)n --Y--Ar2, in which the substituents and symbols have the meanings given in the description, are novel active compounds having, in particular, a broncholytic action.