Xantphos
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    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 341319

CAS#: 161265-03-8

Description: Xantphos is an organophosphorus compound derived from the heterocycle xanthene.

Chemical Structure

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Xantphos
CAS# 161265-03-8
Instruction

Theoretical Analysis

MedKoo Cat#: 341319
Name: Xantphos
CAS#: 161265-03-8
Chemical Formula: C39H32OP2
Exact Mass: 578.19
Molecular Weight: 578.632
Elemental Analysis: C, 80.95; H, 5.57; O, 2.76; P, 10.71

Price and Availability

Size Price Availability Quantity
1g USD 202
5g USD 420
25g USD 998
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Synonym: Xantphos;

IUPAC/Chemical Name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

InChi Key: CXNIUSPIQKWYAI-UHFFFAOYSA-N

InChi Code: InChI=1S/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3

SMILES Code: CC1(C)C2=C(OC3=C1C=CC=C3P(C4=CC=CC=C4)C5=CC=CC=C5)C(P(C6=CC=CC=C6)C7=CC=CC=C7)=CC=C2

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 578.63 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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