1821-87-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1821-87-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,2 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1821-87:
(6*1)+(5*8)+(4*2)+(3*1)+(2*8)+(1*7)=80
80 % 10 = 0
So 1821-87-0 is a valid CAS Registry Number.
1821-87-0Relevant academic research and scientific papers
CONTRIBUTIONS TO GROUP IV ORGANOMETALLIC CHEMISTRY. VIII. PREPARATION AND PROPERTIES OF SOME ORGANO-1,3,2-DIOXASILACYCLOHEPTANES AND THEIR CYCLIC DIMERS
Cragg, R. Harry,Lane, Rob D.
, p. 23 - 44 (2007/10/02)
The preparation and properties of some organo-1,3,2-dioxasilacycloheptanes are reported and their mass spectra, 13C and 29Si NMR spectra are fully discussed.