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121567-81-5

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121567-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121567-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,6 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121567-81:
(8*1)+(7*2)+(6*1)+(5*5)+(4*6)+(3*7)+(2*8)+(1*1)=115
115 % 10 = 5
So 121567-81-5 is a valid CAS Registry Number.

121567-81-5Downstream Products

121567-81-5Relevant articles and documents

HEXAHYDROBENZOTHIAZOLOPYRIDINIUM SALTS

Shestopalov, A. M.,Nesterov, V. N.,Sharanin, Yu. A.,Litvinov, V. P.,Shklover, V. E.,et al.

, p. 1391 - 1397 (1988)

Salts of hexahydrobenzothiazolopyridine are obtained by exchange reactions.Anions are placed in the order - > ClO4- > I3- > Br- according to the ability to displace each other.X-ray structural and spectroscopic studies establish the cis-attachement of the thiazolidine and cyclohexane rings in the hexahydrobenzothiazolopyridinium salts studied.

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