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

MedKoo CAT#: 563734

CAS#: 85073-19-4

Description: LAP is a photocrosslinker for hydrogels.

Chemical Structure

CAS# 85073-19-4

Theoretical Analysis

MedKoo Cat#: 563734
Name: LAP
CAS#: 85073-19-4
Chemical Formula: C16H16LiO3P
Exact Mass: 294.0997
Molecular Weight: 294.21
Elemental Analysis: C, 65.32; H, 5.48; Li, 2.36; O, 16.31; P, 10.53

Price and Availability

Size Price Availability Quantity
1.0g USD 290.0 2 Weeks
5.0g USD 790.0 2 Weeks
Bulk inquiry

Synonym: LAP; Lithium PTMB phosphinate;

IUPAC/Chemical Name: lithium phenyl(2,4,6-trimethylbenzoyl)phosphinate


InChi Code: InChI=1S/C16H17O3P.Li/c1-11-9-12(2)15(13(3)10-11)16(17)20(18,19)14-7-5-4-6-8-14;/h4-10H,1-3H3,(H,18,19);/q;+1/p-1

SMILES Code: O=P(C(C1=C(C)C=C(C)C=C1C)=O)(C2=CC=CC=C2)[O-].[Li+]

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: >3 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: 2934.99.03.00

Preparing Stock Solutions

The following data is based on the product molecular weight 294.21 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

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

1: Singh SP, Schwartz MP, Tokuda EY, Luo Y, Rogers RE, Fujita M, Ahn NG, Anseth KS. A synthetic modular approach for modeling the role of the 3D microenvironment in tumor progression. Sci Rep. 2015 Dec 7;5:17814. doi: 10.1038/srep17814. PubMed PMID: 26638791; PubMed Central PMCID: PMC4671067.


1.0g / USD 290.0