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1207948-40-0

1207948-40-0

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1207948-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1207948-40-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,9,4 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1207948-40:
(9*1)+(8*2)+(7*0)+(6*7)+(5*9)+(4*4)+(3*8)+(2*4)+(1*0)=160
160 % 10 = 0
So 1207948-40-0 is a valid CAS Registry Number.

1207948-40-0Downstream Products

1207948-40-0Relevant articles and documents

A novel substitution reaction of perylene bisimides with Ph2PLi at the α-position

Wu, Xue,Yin, Chuanwei,Shi, Zhiqiang,Xu, Maoyou,Zhang, Jin,Sun, Juanjuan

experimental part, p. 61 - 64 (2011/01/11)

A novel substitution reaction of perylene bisimides has been developed. The Ph2PO group was attached to the PBI core at the α-position instead of the usual bay position. This substitution kept the high fluorescence of the PBI dyes and caused th

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