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1620646-06-1

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1620646-06-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1620646-06-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,6,4 and 6 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1620646-06:
(9*1)+(8*6)+(7*2)+(6*0)+(5*6)+(4*4)+(3*6)+(2*0)+(1*6)=141
141 % 10 = 1
So 1620646-06-1 is a valid CAS Registry Number.

1620646-06-1Relevant articles and documents

OXIDISABLE PYRIDINE DERIVATIVES, THEIR PREPARATION AND USE AS ANTI-ALZHEIMER AGENTS

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Page/Page column 43, (2014/08/07)

A compound of formula (I) in which the dotted lines indicate the presence of at least one double bond; n = 0 to 4; R3 and R4 are H, or when n = 1, R3 and R4 can also form together a double bond between the carbon atoms, and m = 0, 1 or 2, Z is CH or N or Z is C and - CHR3- is =CH- linked by the double bond to cyclopentanone; or - (-)m- is absent, and Z is NH, >N-alkyl, >N-phenyl, >N-benzyl or >N heteroaryl; R8 is alkyl, aryl or heteroaryl which can be optionally substituted; EWG represents an electron withdrawing group selected from the group comprising COOR, COSR, CONRR', CN, COR, CF3, SOR, SO2R, SONRR', SO2NRR', NO2, halogen, heteroaryl; and the pharmaceutical salts and stereisomers thereof. The compounds of formula (I) are potent in the treatment of neurodegenerative diseases such as Alzheimer's disease.

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