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870-21-3

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870-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 870-21-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,7 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 870-21:
(5*8)+(4*7)+(3*0)+(2*2)+(1*1)=73
73 % 10 = 3
So 870-21-3 is a valid CAS Registry Number.

870-21-3Downstream Products

870-21-3Relevant articles and documents

1,3-Thiazines, XIV: Comparison of new and known methods for the preparation of N-monosubstituted 3-(carbamoylmercapto)propionic acids and their cyclisation to tetrahydro-1,3-thiazine-2,4-diones

Hanefeld

, p. 315 - 328 (1981)

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