144426-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144426-91-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,4,2 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 144426-91:
(8*1)+(7*4)+(6*4)+(5*4)+(4*2)+(3*6)+(2*9)+(1*1)=125
125 % 10 = 5
So 144426-91-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H11ClO4S/c1-12-6-4-8(14-3)9(15(10)11)5-7(6)13-2/h4-5H,1-3H3
144426-91-5Relevant articles and documents
Chlorosulfination with Thionyl Chloride of Aromatic Methyl Ethers Containing Other Functional Groups
Bell, Kevin H.,McCaffery, Leslie F.
, p. 1213 - 1224 (2007/10/02)
Further studies on the direct chlorosulfination with thionyl chloride of aroamtic methyl ethers are described.In some cases (e.g. 1,6-dimethoxynaphthalene, 1,2,4-trimethoxybenzene, ethyl 3,5- and 3,7-dimethoxy-2-naphthoate, 3,5-dimethoxyphenyl benzoate) g