73261-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73261-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,6 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73261-79:
(7*7)+(6*3)+(5*2)+(4*6)+(3*1)+(2*7)+(1*9)=127
127 % 10 = 7
So 73261-79-7 is a valid CAS Registry Number.
73261-79-7Relevant articles and documents
Method for preparing 7,8-dichloro-1,2,3,4-tetrahydroisoquinoline
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, (2008/06/13)
A novel process for preparing 7,8-dichloro-1,2,3,4-tetrahydroisoquinoline by cyclizing N-acetyl-2,3-dichlorobenzylaminoacetaldehyde dimethyl acetal with a Lewis acid, reducing, and hydrolyzing the resulting acylated isoquinoline is disclosed.