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1242181-88-9

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1242181-88-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1242181-88-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,1,8 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1242181-88:
(9*1)+(8*2)+(7*4)+(6*2)+(5*1)+(4*8)+(3*1)+(2*8)+(1*8)=129
129 % 10 = 9
So 1242181-88-9 is a valid CAS Registry Number.

1242181-88-9Downstream Products

1242181-88-9Relevant articles and documents

Chemical modification of the pendant structure of wholly aromatic polyamides: Toward functional high-performance materials with tuned chromogenic and fluorogenic behavior

Estevez, Pedro,El-Kaoutit, Hamid,Garcia, Felix Clemente,Serna, Felipe,De La Pena, Jose Luis,Garcia, Jose Miguel

, p. 3823 - 3833 (2011/11/12)

This work describes the preparation of functional aromatic polyamides with pendant fluorescent chemical structures. The preparation of a parent copolyamide with a lateral fluorene moiety anchored to the main chain through a urea group is described, along

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