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91106-20-6

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91106-20-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91106-20-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,0 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 91106-20:
(7*9)+(6*1)+(5*1)+(4*0)+(3*6)+(2*2)+(1*0)=96
96 % 10 = 6
So 91106-20-6 is a valid CAS Registry Number.

91106-20-6Downstream Products

91106-20-6Relevant articles and documents

TRYPTOPHAN DERIVED PYRIDINIUM SALTS: PREPARATION, REDUCTIVE CYANATION AND ADDITION REACTIONS

Koskinen, Ari,Lounasmaa, Mauri

, p. 733 - 744 (2007/10/02)

Tryptophan derived pyridinium salts 8 can be prepared from methyl 2-tosyloxy-3-(3-indolyl)propionate 6d.The salt formation was usually accompanied by rearrangement in the indole side chain.Behaviour of the pyridinium salts under reductive cyanation condit

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