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81843-69-8

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81843-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81843-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,4 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81843-69:
(7*8)+(6*1)+(5*8)+(4*4)+(3*3)+(2*6)+(1*9)=148
148 % 10 = 8
So 81843-69-8 is a valid CAS Registry Number.

81843-69-8Downstream Products

81843-69-8Relevant articles and documents

SYNTHESIS OF STEREOREGULAR CYCLOLINEAR POLYORGANOSILOXANE COPOLYMERS WITH REGULARLY ALTERNATING ORGANOSILOSESQUIOXANE AND DIORGANOSILOXANE UNITS

Makarova, N. N.,Petrova, I. M.,Zhdanov, A. A.

, p. 23 - 25 (2007/10/02)

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