88689-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88689-90-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,6,8 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 88689-90:
(7*8)+(6*8)+(5*6)+(4*8)+(3*9)+(2*9)+(1*0)=211
211 % 10 = 1
So 88689-90-1 is a valid CAS Registry Number.
88689-90-1Relevant articles and documents
1,2-bis(diphenylphosphino)benzene and two related mono-methiodides, [o-C6H4(PR2)(PR2Me)]I (R = Ph or Me)
Levason, William,Reid, Gillian,Webster, Michael
, p. o438-o440 (2006)
The structures of the compounds 1,2-bis(diphenylphosphino)benzene, C 30H24P2, [2-(diphenylphosphino)phenyl] methyldiphenylphosphonium iodide, C31H27P2 +·I-, and [2-(di