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850021-29-3

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850021-29-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 850021-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,0,2 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 850021-29:
(8*8)+(7*5)+(6*0)+(5*0)+(4*2)+(3*1)+(2*2)+(1*9)=123
123 % 10 = 3
So 850021-29-3 is a valid CAS Registry Number.

850021-29-3Downstream Products

850021-29-3Relevant articles and documents

Synthesis of thiazolo[4,5-d]pyridines

Iaroshenko, Viktor O.,Volochnyuk, Dmitriy M.,Kryvokhyzha, Nadiya V.,Martyloga, Aleksander,Sevenard, Dmitri V.,Groth, Ulrich,Brand, Joerg,Chernega, Alexander N.,Shivanyuk, Alexander N.,Tolmachev, Andrei A.

experimental part, p. 2337 - 2346 (2009/04/11)

The reaction of 2-aminothiazol-4(5H)-iminium salts with various 1,3-CCC-dielectrophiles was investigated. As a result, a set of diverse thiazolo[4,5-d]pyridines were obtained. The scope and limitation of the approach is described. Georg Thieme Verlag Stuttgart.

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