5969-21-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5969-21-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,6 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5969-21:
(6*5)+(5*9)+(4*6)+(3*9)+(2*2)+(1*1)=131
131 % 10 = 1
So 5969-21-1 is a valid CAS Registry Number.
5969-21-1Relevant academic research and scientific papers
METHOD FOR PREPARING SUBSTITUTED 4-AMINOINDANE DERIVATIVES
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Page/Page column 13, (2019/01/16)
The present invention relates to a method for preparing substituted 4-aminoindane derivatives of the general formula (I) by rearrangement of compounds of the formula (II) in HF, wherein R1, R2, R3, R4, and R5 have the definitions as specified in the description.
