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143389-16-6

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143389-16-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143389-16-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,8 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143389-16:
(8*1)+(7*4)+(6*3)+(5*3)+(4*8)+(3*9)+(2*1)+(1*6)=136
136 % 10 = 6
So 143389-16-6 is a valid CAS Registry Number.

143389-16-6Relevant articles and documents

PREPARATION AND PROPERTIES OF OLIGOMERS OF DEFINED CHAIN LENGTH AND STRUCTURE AS MODELS FOR TECHNICAL COPOLYMERS

Seliger, H.,Bitar, M. B.,Goeldner, E.,Kittel, I.,Kilian, H. G.

, p. 171 - 186 (2007/10/03)

Oligomeric segments of the macromolecules with defined structure have been prepared in an attempt to answer the question whether the thermal and mechanical properties of the elastomers (polyester) are mainly influenced by the segregation or by the structu

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