127228-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127228-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,2 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 127228-75:
(8*1)+(7*2)+(6*7)+(5*2)+(4*2)+(3*8)+(2*7)+(1*5)=125
125 % 10 = 5
So 127228-75-5 is a valid CAS Registry Number.
127228-75-5Relevant articles and documents
Preparation of 3-(3,4,5,6-tetrahydro-phthalimido)-benzaldehydes
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, (2008/06/13)
3-(3,4,5,6-Tetrahydrophthalimido)-benzaldehydes of the type I STR1 or corresponding derivatives substituted in the phenyl ring are prepared by (a) acetalization of a 3-nitrobenzaldehyde III or of a corresponding derivative with an alcohol IV in the presen