87327-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87327-11-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,2 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87327-11:
(7*8)+(6*7)+(5*3)+(4*2)+(3*7)+(2*1)+(1*1)=145
145 % 10 = 5
So 87327-11-5 is a valid CAS Registry Number.
87327-11-5Relevant articles and documents
REACTION OF ALUMINUM HALIDE ? COMPLEXES OF CYCLOBUTADIENES WITH PHOPHONOUS DICHLORIDES. PREPARATION OF PHOSPHOLIUM SALTS AND PHOSPHOLE OXIDES.
Fongers, K. S.,Hogeveen, H.,Kingma, R. F.
, p. 1423 - 1426 (1983)
Some highly substituted phospholium salts and phosphole oxides have been prepared via a ring expansion reaction of aluminum halide ? complexes of cyclobutadienes with phosphonous dichlorides.
