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87574-04-7

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87574-04-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87574-04-7 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 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87574-04:
(7*8)+(6*7)+(5*5)+(4*7)+(3*4)+(2*0)+(1*4)=167
167 % 10 = 7
So 87574-04-7 is a valid CAS Registry Number.

87574-04-7Downstream Products

87574-04-7Relevant 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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