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128483-24-9

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128483-24-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128483-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,8 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128483-24:
(8*1)+(7*2)+(6*8)+(5*4)+(4*8)+(3*3)+(2*2)+(1*4)=139
139 % 10 = 9
So 128483-24-9 is a valid CAS Registry Number.

128483-24-9Relevant articles and documents

Aromatization and halogenation of 3,3a,4,5-tetrahydro-3-aryl-2-phenyl-2H- benzo[g]indazole using I2/DMSO, CuCl2/DMSO, and N-bromosuccinimide

Lokhande, Pradeep D.,Hasanzadeh, Kamal,Khaledi, Hamid,Mohd Ali, Hapipah

, p. 1398 - 1406 (2012)

The treatment of 3,3a,4,5-tetrahydro-3-aryl-2-phenyl-2H-benzo[g]indazoles 4 with I2/DMSO led to the oxidation of the five-member rings (5) as well as the iodination of N-phenyl moieties along with oxidation of the five-member rings (6). However

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