165398-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 165398-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,5,3,9 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 165398-87:
(8*1)+(7*6)+(6*5)+(5*3)+(4*9)+(3*8)+(2*8)+(1*7)=178
178 % 10 = 8
So 165398-87-8 is a valid CAS Registry Number.
165398-87-8Relevant articles and documents
Coupling of Alkynyl(2,4,6-tri-tert-butylphenyl)phosphanes with Cuprous Chloride
Maerkl, Gottfried,Henning, Ruediger
, p. 2059 - 2064 (2007/10/03)
Coupling of alkynyl(2,4,6-tri-tert-butylphenyl)phosphanes 2 with n-butyllithium and cuprous chloride gives 3,4-diphospha-1,5-hexadiynes 3 or cuprous chloride complexes 8 of 3,4-bis(phosphinidene)cyclobutenes 5, depending on the bulkiness of the substituen