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133211-51-5

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133211-51-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133211-51-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,2,1 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133211-51:
(8*1)+(7*3)+(6*3)+(5*2)+(4*1)+(3*1)+(2*5)+(1*1)=75
75 % 10 = 5
So 133211-51-5 is a valid CAS Registry Number.

133211-51-5Downstream Products

133211-51-5Relevant articles and documents

Hydantoins and thiohydantoins derived from 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid

Jansa, Petr,Wsol, Vladimir,Bertolasi, Valerio,Machacek, Vladimir

, p. 2527 - 2547 (2008/02/04)

The reaction of methyl (S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate with isocyanates (phenyl, naphthalen-l-yl, cyclohexyl, (S)-1-methylbenzyl) in ether has been used to prepare N-substituted methyl (3S)-2-aminocarbonyl-1,2,3,4-tetrahydroisoquinoline-3

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