118964-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118964-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,6 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118964-99:
(8*1)+(7*1)+(6*8)+(5*9)+(4*6)+(3*4)+(2*9)+(1*9)=171
171 % 10 = 1
So 118964-99-1 is a valid CAS Registry Number.
118964-99-1Relevant articles and documents
THE EXTRAORDINARY SELECTIVITY OF METHOXYPHENYLCARBENE; THE CASE OF THE CURIOUS " OLEFIN"
Moss, Robert A.,Wlostowska, Joanna
, p. 2559 - 2562 (2007/10/02)
The reaction of MeOCPh with Me2C=CMe2 gives a low yield of the appropriate cyclopropane (3); however, aged olefin containing traces of the related hydroperoxide (8) or alcohol (9) impurities, selectively affords the formal O-H insertion products 7 or 4.