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C13H10ClN3O2S is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1217521-75-9

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1217521-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1217521-75-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,5,2 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1217521-75:
(9*1)+(8*2)+(7*1)+(6*7)+(5*5)+(4*2)+(3*1)+(2*7)+(1*5)=129
129 % 10 = 9
So 1217521-75-9 is a valid CAS Registry Number.

1217521-75-9Relevant academic research and scientific papers

Synthesis of novel isoxazolyl 1,6-Dithia-4,9-diazaspiro[4,4]nonane-3,8- diones and 1-Oxa-6-thia-2,4,9-triazaspiro[4,4]non-2-ene-8-ones

Rajanarendar,Raju,Reddy, A. Siva Rami

experimental part, p. 3139 - 3148 (2010/04/26)

The key intermediates, 3-(5-methyl-3-isoxazolyl)-2-arylimino-1,3-thiazolan- 4-ones (3), were obtained from 3-amino-5-methylisoxazole (1) by reaction with chloroacetyl chloride followed by treatment with aryl isothiocyanates. Cyclocondensation of 3 with me

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