130749-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130749-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,7,4 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 130749-48:
(8*1)+(7*3)+(6*0)+(5*7)+(4*4)+(3*9)+(2*4)+(1*8)=123
123 % 10 = 3
So 130749-48-3 is a valid CAS Registry Number.
130749-48-3Relevant academic research and scientific papers
Maerkl, G.,Kreitmeier, P.,Noeth, H.,Polborn, K.
, p. 4429 - 4432 (1990)
1-Phospha-4,4-diarylbutatrienes with arylsubstituents halogen-substituted in 3-resp. 4-position dimerize at the PC-bond head to tail to give the corresponding 1,3-diphosphetanes.