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258506-52-4

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258506-52-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 258506-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,8,5,0 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 258506-52:
(8*2)+(7*5)+(6*8)+(5*5)+(4*0)+(3*6)+(2*5)+(1*2)=154
154 % 10 = 4
So 258506-52-4 is a valid CAS Registry Number.

258506-52-4Upstream product

258506-52-4Relevant articles and documents

In search of new chemical entities with spermicidal and anti-HIV activities

Srivastava, Seema,Bajpai, Lakshmi Kant,Batra, Sanjay,Bhaduri, Amiya P.,Maikhuri,Gupta, Gopal,Dhar

, p. 2607 - 2613 (2007/10/03)

Several compounds belonging to 2-isoxazolines (4,5a-c), isoxazoles (3,6a-c) and 1-amino-1-cycloalkyl-2-substituted phenyl ethanes (16-18,a-e) have been synthesised and found to possess spermicidal activity. Out of these a couple of compounds (5a and 6a) exhibit anti-HIV activity. (C) Elsevier Science Ltd.

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