131148-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131148-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,4 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 131148-49:
(8*1)+(7*3)+(6*1)+(5*1)+(4*4)+(3*8)+(2*4)+(1*9)=97
97 % 10 = 7
So 131148-49-7 is a valid CAS Registry Number.
131148-49-7Relevant academic research and scientific papers
Lyubchanskaya, V. M.,Granik, V. G.
, p. 503 - 506 (1990)
Previously unknown 3-nitro-5-hydroxybenzofuran derivatives were obtained by condensation of p-benzoquinones with nitro enamines.
