133944-74-8 Usage
General Description
2-((Ethoxythioxo methyl)thio)-2-methylpropanoic acid is a compound that consists of a thioxomethylthio group attached to a 2-methylpropanoic acid moiety. It is also known as ethyl 2-((ethoxy(thioxomethyl)thio)methyl)-2-methylpropanoate and has a molecular formula of C9H16O4S2. This chemical is used as a building block in organic synthesis and can be found in some pharmaceutical and agricultural products. It is important to handle this compound with care as it is potentially hazardous and may cause skin and eye irritation.
Check Digit Verification of cas no
The CAS Registry Mumber 133944-74-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,4 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 133944-74:
(8*1)+(7*3)+(6*3)+(5*9)+(4*4)+(3*4)+(2*7)+(1*4)=138
138 % 10 = 8
So 133944-74-8 is a valid CAS Registry Number.
133944-74-8Relevant articles and documents
TOUGHENED VINYL ESTER RESINS
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Page/Page column 67, (2010/02/13)
A vinyl ester resin is derived from the reaction of an unsaturated acid with an epoxy terminated polymer made from a dithio or a trithio initiator, and optionally from an epoxy resin. The vinyl ester resin can be blended with a miscible toughener and a diluent to provide a time stable system and subsequently crosslink to provide a composition with improved toughening properties.