1178-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1178-23-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,7 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1178-23:
(6*1)+(5*1)+(4*7)+(3*8)+(2*2)+(1*3)=70
70 % 10 = 0
So 1178-23-0 is a valid CAS Registry Number.
1178-23-0Relevant articles and documents
A NEW METHOD FOR CLEAVING METHYL AND METHYLTHIOMETHYL ETHERS
Barua, Nabin C.,Sharma, Ram P.,Baruah, Jogendra N.
, p. 1189 - 1190 (2007/10/02)
Chlorotrimethylsilane (CTMS) and acetic anhydride has been shown to cleave methyl and methylthiomethyl ethers to furnish the corresponding acetates in excellent yield.Tertiary alcohols can be acetylated efficiently with this reagent combination.