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1456891-22-7

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1456891-22-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1456891-22-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,6,8,9 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1456891-22:
(9*1)+(8*4)+(7*5)+(6*6)+(5*8)+(4*9)+(3*1)+(2*2)+(1*2)=197
197 % 10 = 7
So 1456891-22-7 is a valid CAS Registry Number.

1456891-22-7Upstream product

1456891-22-7Downstream Products

1456891-22-7Relevant academic research and scientific papers

Synthesis by different methods and characterization of hyperbranched polyurethane

Chen, Guangmei,Liu, Chao,Hu, Dongfeng

, p. 5527 - 5531 (2013)

Hyperbranched polyurethane (HBPU) samples are synthesized by two different methods from isophorone diisocyanate, 1,4-dihydroxybutane and diethanolamine generation by generation. And two series of samples are marked HBPU1s and HBPU2s. FTIR measurement is u

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