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131480-13-2

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131480-13-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131480-13-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,8 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131480-13:
(8*1)+(7*3)+(6*1)+(5*4)+(4*8)+(3*0)+(2*1)+(1*3)=92
92 % 10 = 2
So 131480-13-2 is a valid CAS Registry Number.

131480-13-2Relevant academic research and scientific papers

SYNTHESIS AND STEREOCHEMISTRY OF α-ARYL-β-NITROALKYLPHOSPHINATES

Li, Yu-Gui,Liu, Yun-Shan,Miao, Fang-Ming,Liu, Xiao-Lan,Cao, Jin-Hong,et al.

, p. 229 - 242 (2007/10/02)

An one-pot reaction of O-alkyl arylphosphonites 1 with α-aryl-β-nitroalkenes (β-nitrostyrenes) 2 in the presence of trimethylsilylchloride and triethylamine was studied.Twenty-three new α-aryl-β-nitroalkylphosphinates 3a-y were synthesized in high yield u

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