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81439-57-8

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81439-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81439-57-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,3 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81439-57:
(7*8)+(6*1)+(5*4)+(4*3)+(3*9)+(2*5)+(1*7)=138
138 % 10 = 8
So 81439-57-8 is a valid CAS Registry Number.

81439-57-8Downstream Products

81439-57-8Relevant articles and documents

PHOSPHOMETHYLATION OF p-SUBSTITUTED ANILINES

Ivanov, B. E.,Ageeva, A. B.,Krokhina, S. S.,Valitova, L. A.,Chichkanova, T. V.,Gaidai, V. I.

, p. 167 - 169 (1982)

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