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(7-Methoxy-3,7-dimethyl-oct-2-enyl)-triphenyl-phosphonium; bromide is a complex organic compound with the chemical formula C31H38BrO2P. It is a phosphonium salt, which consists of a phosphonium cation and a bromide anion. The phosphonium cation features a central phosphorus atom bonded to three phenyl groups and a 7-methoxy-3,7-dimethyl-oct-2-enyl group, which is an alkene with a methoxy and two methyl substituents. (7-methoxy-3,7-dimethyl-oct-2-enyl)-triphenyl-phosphonium; bromide is often used in organic synthesis as a reagent or catalyst, particularly in the formation of carbon-carbon bonds. Its structure and properties make it a versatile tool in the creation of various organic molecules, and it is known for its stability and reactivity in chemical transformations.

2175-67-9

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2175-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2175-67-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,7 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2175-67:
(6*2)+(5*1)+(4*7)+(3*5)+(2*6)+(1*7)=79
79 % 10 = 9
So 2175-67-9 is a valid CAS Registry Number.
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