70821-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70821-57-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,2 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70821-57:
(7*7)+(6*0)+(5*8)+(4*2)+(3*1)+(2*5)+(1*7)=117
117 % 10 = 7
So 70821-57-7 is a valid CAS Registry Number.
70821-57-7Relevant articles and documents
1-(Alkylamino)isochromans: Hypotensives with Peripheral and Central Activities
McCall, J. M.,McCall, R. B.,TenBrink, R. E.,Kamdar, B. V.,Humphrey, S. J.,et al.
, p. 75 - 81 (2007/10/02)
A series of 1--4-arylpiperazines that shows hypotensive activity in the conscious rat has been investigated.Structure-activity relationships are described.A typical example that was investigated in