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178978-91-1

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178978-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178978-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,7 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 178978-91:
(8*1)+(7*7)+(6*8)+(5*9)+(4*7)+(3*8)+(2*9)+(1*1)=221
221 % 10 = 1
So 178978-91-1 is a valid CAS Registry Number.

178978-91-1Relevant articles and documents

Imidazole derivatives as anti-HIV agents

-

, (2008/06/13)

An imidazole derivative represented by general formula (I) or a salt thereof, having the effect of specifically inhibiting the growth of HIV as a pathogenic virus and being reduced in toxicity. In said formula R1 represents hydrogen, C1 -C20 alkyl, C2 -C7 alkenyl, C4 -C12 cycloalkylalkyl, etc.; R2 represents C1 -C6 alkyl, C1 -C6 acyl, hydroxyiminomethyl, hydrazonomethyl or --(CH2)n--R4 (R4 being halogeno, alkoxy, hydroxy, etc.; and n being an integer of 1 to 3); R3 represents substituted or unsubstituted C1 -C6 alkyl; X and Y represent each independently hydrogen, C1 -C3 alkyl, halogeno, or nitro; and Z represents S, SO, SO2 or CH2. STR1

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