94615-66-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94615-66-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,6,1 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 94615-66:
(7*9)+(6*4)+(5*6)+(4*1)+(3*5)+(2*6)+(1*6)=154
154 % 10 = 4
So 94615-66-4 is a valid CAS Registry Number.
94615-66-4Relevant articles and documents
Studies on β-Lactams: Synthesis of Some Penams, Cephams and Their 1-Oxa Analogs
Sharma, S. D.,Mehra, Usha,Kaur, Sukhjinder
, p. 857 - 859 (2007/10/02)
5,6-Dihydro-4-hydroxy-4-methyl-2-phenyl-1,3-thiazine (1a), after the protection of its hydroxy group with trimethylsilyl chloride, reacts with phenoxyacetyl chloride in the presence of triethylamine to give the hydroxycepham (IIa). 1,3-Oxazines (Ib and Ic
