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70757-27-6

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70757-27-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70757-27-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,7,5 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70757-27:
(7*7)+(6*0)+(5*7)+(4*5)+(3*7)+(2*2)+(1*7)=136
136 % 10 = 6
So 70757-27-6 is a valid CAS Registry Number.

70757-27-6Relevant 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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