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81439-70-5

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81439-70-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81439-70-5 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, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81439-70:
(7*8)+(6*1)+(5*4)+(4*3)+(3*9)+(2*7)+(1*0)=135
135 % 10 = 5
So 81439-70-5 is a valid CAS Registry Number.

81439-70-5Downstream Products

81439-70-5Relevant articles and documents

THREE-DIMENSIONAL STRUCTURE OF 5-PHENYL-5-SELENO-1,3,2-DIOXA- ABD 5-PHENYL-5-SELENO-1,3,2-DIAZAPHOSPHORINANES

Arbuzov, B. A.,Erastov, O. A.,Zyablikova, T. A.,Ignat'eva, S. N.,Nikonov, G. N.,et al.

, p. 119 - 123 (2007/10/02)

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