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600179-44-0

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600179-44-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 600179-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,0,1,7 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 600179-44:
(8*6)+(7*0)+(6*0)+(5*1)+(4*7)+(3*9)+(2*4)+(1*4)=120
120 % 10 = 0
So 600179-44-0 is a valid CAS Registry Number.

600179-44-0Relevant articles and documents

Possible neighbouring group participation of a nitro-group in the conversion of 3-hydroxymethyl-2-(2-nitrophenyl)-1,2,3,4-tetrahydroisoquinoline into its 3-chloromethyl derivative

Donaghy, Michael J.,Stanforth, Stephen P.

, p. 1215 - 1218 (2005)

The alcohol 12 reacted with 4-toluenesulfonyl chloride in boiling dichloromethane solution to give the chlorinated product 13 rather than the expected tosylate 3 by a mechanism that could involve neighbouring group participation of the nitro-substituent.

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