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1-formylpyrrolo<2,1-b><1,3>benzothiazin-9-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

141508-16-9

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141508-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141508-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,5,0 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 141508-16:
(8*1)+(7*4)+(6*1)+(5*5)+(4*0)+(3*8)+(2*1)+(1*6)=99
99 % 10 = 9
So 141508-16-9 is a valid CAS Registry Number.

141508-16-9Downstream Products

141508-16-9Relevant academic research and scientific papers

Preparation of Pyrrolobenzothiazin-9-ones via Intramolecular Sulfenylation of an N-Acylpyrrole

Tafel, Kelley A.,Bates, Dallas K.

, p. 3676 - 3680 (1992)

Pyrrolobenzothiazin-9-one (6a) was synthesized in 45percent overall yield from thiosalicylic acid in six steps.The title compound (88percent) and its 1-trifluoroacetyl (83percent) and 1-formyl derivatives were synthesized via intramolecular re

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