1,1'-((1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi(1H-indene)-7,7'-diyl)bis(1,1-bis(4-methylphenyl)phosphine suppliers and prices

Formula: C₄₅H₄₂P₂
CAS number: 528521-87-1
Molar mass: 644.80 g/mol

Found at 1 store we track

$2,350 per gram

Price per unit, converted to US dollars

At Strem Chemicals, United States

Pack: 100 milligrams for $235.00
Grade: Grade not stated · packs under 0.5 grams

View at Strem Chemicals

1 offer from 1 store · Prices checked October 29, 2026.

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Every price we found

1 price, cheapest first

Store	Grade and pack	Price	Link
Strem ChemicalsUnited States	Grade not stated · packs under 0.5 grams100 milligrams for $235.00	$2,350 per gram	View at store

Cite these pricesA ready sentence and reference for your report

For your report

As of October 29, 2026, the lowest store price for 1,1'-((1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi(1H-indene)-7,7'-diyl)bis(1,1-bis(4-methylphenyl)phosphine was $2,350 per gram: 100 milligrams for $235.00 at Strem Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). 1,1'-((1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi(1H-indene)-7,7'-diyl)bis(1,1-bis(4-methylphenyl)phosphine suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/1-1-1r-2-2-3-3-tetrahydro-1-1-spirobi-1h-indene-7-7-diyl-bis-1-1-bis-4-methylphe/

ACS

1,1'-((1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi(1H-indene)-7,7'-diyl)bis(1,1-bis(4-methylphenyl)phosphine Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/1-1-1r-2-2-3-3-tetrahydro-1-1-spirobi-1h-indene-7-7-diyl-bis-1-1-bis-4-methylphe/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-1-1-1r-2-2-3-3-tetrahydro-1-1-spirobi-1h-indene-7-7-diyl-bis-1-1-bis-4-methylphe,
  author  = {{ChemicalSuppliers.com}},
  title   = {{1,1'-((1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi(1H-indene)-7,7'-diyl)bis(1,1-bis(4-methylphenyl)phosphine} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/1-1-1r-2-2-3-3-tetrahydro-1-1-spirobi-1h-indene-7-7-diyl-bis-1-1-bis-4-methylphe/},
  urldate = {2026-10-30},
  note    = {Prices checked October 29, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

Pick the strength and how much you need. We work out the grams of 1,1'-((1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi(1H-indene)-7,7'-diyl)bis(1,1-bis(4-methylphenyl)phosphine and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 645 milligrams; of 1,1'-((1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi(1H-indene)-7,7'-diyl)bis(1,1-bis(4-methylphenyl)phosphine, molar mass 644.80 g/mol
That much costs: $1,515; $15,153 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $1,645; 7 packs of 100 milligrams at Strem Chemicals; View at Strem Chemicals

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

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Strem Chemicals

Chemical identity

Formula: C₄₅H₄₂P₂
Molar mass: 644.80 g/mol
CAS number: 528521-87-1
InChIKey: VLIOMJFCGWZUON-UHFFFAOYSA-N
Official record: PubChem 11228525

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.