CAS
556777-74-3 Purity
96%
556777-74-3 Purity
96%
![(1R,5S,6R)-5-Hydroxy-4-(hydroxymethyl)-3-((E)-prop-1-enyl)-7-oxabicyclo[4.1.0]hept-3-en-2-one](https://resource.alfa-chemistry.com/structure/556795-50-7.gif)
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Racemic-8,8'-bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2h-1-benzopyran],min. 95% spanphos
CAS
556797-94-5
Catalog Number
ACM556797945
Category
Other Products
Molecular Weight
704.81
Molecular Formula
C47H46O2P2
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Specification
Synonyms
SPAN; 4,4,4,4,6,6-hexamethyl-2,2-spirobi[chroman]-8,8-diylbis(diphenylphosphane); 4,4,4,4,6,6-hexamethylspiro-2,2-bichroman; (SPAN-PPh2);
IUPAC Name
SPANphos
Exact Mass
704.29700
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