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87573-97-5

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87573-97-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87573-97-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,5,7 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87573-97:
(7*8)+(6*7)+(5*5)+(4*7)+(3*3)+(2*9)+(1*7)=185
185 % 10 = 5
So 87573-97-5 is a valid CAS Registry Number.

87573-97-5Relevant articles and documents

Synthesis of Some Pyrrolobenzothiazepines via N-Aryl-2-thiocyanatopyrroles

Cheeseman, G. W. H.,Hawi, A. A.

, p. 585 - 590 (2007/10/02)

Pyrrolobenzothiazepines were successfully synthesised from alkylthiopyrroles.The latter compounds were prepared from the appropriate N-aryl-2-thiocyanatopyrroles. 2,3-Dihydro-3-oxo-4-phenylthienopyrrole (29) was obtained from acid treatment of the 2-pyrrolylthioacetic acid 28.

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