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1191933-49-9

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1191933-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1191933-49-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,1,9,3 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1191933-49:
(9*1)+(8*1)+(7*9)+(6*1)+(5*9)+(4*3)+(3*3)+(2*4)+(1*9)=169
169 % 10 = 9
So 1191933-49-9 is a valid CAS Registry Number.

1191933-49-9Downstream Products

1191933-49-9Relevant articles and documents

Dendrimer diarylethenes: The memory effect of conformation in polymer matrices

Fujimoto, Yuhei,Ubukata, Takashi,Yokoyama, Yasushi

supporting information; experimental part, p. 5755 - 5757 (2009/04/13)

Photochromic dendrimer diarylethenes with a C-2-connected bisbenzothienylethene core were synthesized; the most notable feature of them is the strong memory effect of cyclizable conformation of the open form when generated from the closed form by visible

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