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118200-20-7

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118200-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118200-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,2,0 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 118200-20:
(8*1)+(7*1)+(6*8)+(5*2)+(4*0)+(3*0)+(2*2)+(1*0)=77
77 % 10 = 7
So 118200-20-7 is a valid CAS Registry Number.

118200-20-7Relevant articles and documents

Synthesis and Chemical Behaviour of 6-sec-Amino-1,3-thiazine-2-thiones

Schroth, Werner,Richter, Monika,Dobner, Bodo,Spitzner, Roland,Freitag, Sabine

, p. 463 - 476 (2007/10/02)

The title compounds 3 have been prepared by ring transformation reactions of the isomeric 2-sec-amino-1,3-thiazine-6-thiones 1 via ring-opening products 2 and by special cyclocondensation reactions with thiocarboxamides 8, and with iminium salts 10, start

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