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191043-23-9

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191043-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 191043-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,0,4 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 191043-23:
(8*1)+(7*9)+(6*1)+(5*0)+(4*4)+(3*3)+(2*2)+(1*3)=109
109 % 10 = 9
So 191043-23-9 is a valid CAS Registry Number.

191043-23-9Upstream product

191043-23-9Relevant articles and documents

Chemo-enzymatic preparation from renewable resources of enantiopure 1,3- oxazolidine-2-thiones

Leoni, Onofrio,Bernardi, Roberta,Gueyrard, David,Rollin, Patrick,Palmieri, Sandro

, p. 4775 - 4780 (1999)

Chiral 1,3-oxazolidine-2-thiones were prepared in enantiopure form from renewable resources through an enzymatic process involving immobilized myrosinase (thioglucoside glucohydrolase E.C. 3.2.3.1). (C) 2000 Elsevier Science Ltd.

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