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177659-02-8

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177659-02-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177659-02-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,6,5 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 177659-02:
(8*1)+(7*7)+(6*7)+(5*6)+(4*5)+(3*9)+(2*0)+(1*2)=178
178 % 10 = 8
So 177659-02-8 is a valid CAS Registry Number.

177659-02-8Downstream Products

177659-02-8Relevant articles and documents

Preparation and chemistry of new unsymmetrically substituted tetrachalcogenofulvalenes bearing CN(CH2)2X and HO(CH2)2X groups (X = S or Se)

Binet, Laurent,Fahre, Jean Marc,Montginoul, Claude,Simonsen, Klaus Baek,Becher, Jan

, p. 783 - 788 (1996)

Several unsymmetrically substituted TTFs bearing the S(CH2)2CN protecting group have been prepared by standard cross coupling in triethyl phosphite from the key intermediate 4,5-bis(2′-cyanqethylsulfanyl)-1,3-dithiol-2-one 1 and an a

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