L 645151

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

MedKoo CAT#: 596582

CAS#: 86394-94-7

Description: L 645151 is a lipophilic CA inhibitor.

Chemical Structure

L 645151
CAS# 86394-94-7

Theoretical Analysis

MedKoo Cat#: 596582
Name: L 645151
CAS#: 86394-94-7
Chemical Formula: C12H14N2O4S2
Exact Mass: 314.0395
Molecular Weight: 314.37
Elemental Analysis: C, 45.85; H, 4.49; N, 8.91; O, 20.36; S, 20.40

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: L 645151; L-645151; L645151;

IUPAC/Chemical Name: 2-sulfamoylbenzo[d]thiazol-6-yl pivalate


InChi Code: InChI=1S/C12H14N2O4S2/c1-12(2,3)10(15)18-7-4-5-8-9(6-7)19-11(14-8)20(13,16)17/h4-6H,1-3H3,(H2,13,16,17)

SMILES Code: CC(C)(C)C(OC1=CC=C2N=C(S(=O)(N)=O)SC2=C1)=O

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

Preparing Stock Solutions

The following data is based on the product molecular weight 314.37 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

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1: Wetzel P, Kleinke T, Papadopoulos S, Gros G. Inhibition of muscle carbonic anhydrase slows the Ca(2+) transient in rat skeletal muscle fibers. Am J Physiol Cell Physiol. 2002 Oct;283(4):C1242-53. PubMed PMID: 12225987.

2: Wetzel P, Papadopoulos S, Gros G. Inhibition of muscle carbonic anhydrase increases rise and relaxation times of twitches in rat skeletal muscle fibres. Pflugers Arch. 2002 Mar;443(5-6):762-70. Epub 2002 Jan 22. PubMed PMID: 11889574.

3: Woltersdorf OW Jr, Schwam H, Bicking JB, Brown SL, deSolms SJ, Fishman DR, Graham SL, Gautheron PD, Hoffman JM, Larson RD, et al. Topically active carbonic anhydrase inhibitors. 1. O-acyl derivatives of 6-hydroxybenzothiazole-2-sulfonamide. J Med Chem. 1989 Nov;32(11):2486-92. PubMed PMID: 2810337.

4: Bar-Ilan A, Pessah NI, Maren TH. Ocular penetration and hypotensive activity of the topically applied carbonic anhydrase inhibitor L-645,151. J Ocul Pharmacol. 1986 Spring;2(2):109-20. PubMed PMID: 3503100.

5: Sugrue MF, Gautheron P, Schmitt C, Viader MP, Conquet P, Smith RL, Share NN, Stone CA. On the pharmacology of L-645,151: a topically effective ocular hypotensive carbonic anhydrase inhibitor. J Pharmacol Exp Ther. 1985 Feb;232(2):534-40. PubMed PMID: 3838190.