81570-00-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81570-00-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,7 and 0 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81570-00:
(7*8)+(6*1)+(5*5)+(4*7)+(3*0)+(2*0)+(1*0)=115
115 % 10 = 5
So 81570-00-5 is a valid CAS Registry Number.
81570-00-5Relevant academic research and scientific papers
OPTISCH AKTIVE β(ALKOXY)ETHYL-PHOSPHONSAEUREESTER, β(ALKOXY)ETHYL-PHENYL-PHOSPHINSAEUREESTER, β(ALKOXY)ETHYL-DIPHENYLPHOSPHINOXIDE UND β(ALKOXY)ETHYL-DIPHENYLPHOSPHINE
Maerkl, G.,Merkl, B.
, p. 4463 - 4466 (2007/10/02)
The title compounds are synthetised by Michael-type additions of optically active alcohols to the coresponding P=O-activated vinylderivatives.
