87895-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87895-58-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,9 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87895-58:
(7*8)+(6*7)+(5*8)+(4*9)+(3*5)+(2*5)+(1*8)=207
207 % 10 = 7
So 87895-58-7 is a valid CAS Registry Number.
87895-58-7Relevant articles and documents
Ring-expansion of 3-Arylinden-1-ones with Lithium Methylsulphinylmethanide
Buggle, Katherine,Ghogain, Una Ni,O'Sullivan, Daniel
, p. 2075 - 2076 (2007/10/02)
3,4-Disubstituted 1-naphthols (5a-h) are obtained in 49-89percent yield by the reaction of 2,3-disubstituted inden-1-ones (1a-h) with lithium methylsulphinylmethanide