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phenolphthalein N-methyllactam is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22749-77-5

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22749-77-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22749-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,4 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 22749-77:
(7*2)+(6*2)+(5*7)+(4*4)+(3*9)+(2*7)+(1*7)=125
125 % 10 = 5
So 22749-77-5 is a valid CAS Registry Number.

22749-77-5Downstream Products

22749-77-5Relevant academic research and scientific papers

Polycarbonate having improved thermal and mechanical properties and reduced coefficients of thermal expansion

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Page/Page column 23, (2017/07/06)

The present invention relates to thermoplastic high-Tg polycarbonates and molding materials which are distinguished by improved thermal properties and improved mechanical properties, in particular by reduced thermal expansion. The present invention furthe

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