Cysteine isopropyl ester

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

MedKoo CAT#: 596989

CAS#: 79178-11-3

Description: Cysteine isopropyl ester is a chemoprotectant against paracetamol-induced toxicity.

Chemical Structure

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Cysteine isopropyl ester
CAS# 79178-11-3
Instruction

Theoretical Analysis

MedKoo Cat#: 596989
Name: Cysteine isopropyl ester
CAS#: 79178-11-3
Chemical Formula: C6H13NO2S
Exact Mass: 163.07
Molecular Weight: 163.230
Elemental Analysis: C, 44.15; H, 8.03; N, 8.58; O, 19.60; S, 19.64

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.

Request quote for custom synthesis

Synonym: Cysteine isopropyl ester; Cysteine isopropylester; CIPE;

IUPAC/Chemical Name: isopropyl L-cysteinate

InChi Key: HXHFZINLHDNRTP-YFKPBYRVSA-N

InChi Code: InChI=1S/C6H13NO2S/c1-4(2)9-6(8)5(7)3-10/h4-5,10H,3,7H2,1-2H3/t5-/m0/s1

SMILES Code: N[C@@H](CS)C(OC(C)C)=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

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 163.23 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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1: Langenberg JP, van der Schans GP, Spruit HE, Kuijpers WC, Mars-Groenendijk RH, van Dijk-Knijnenburg HC, Trap HC, van Helden HP, Benschop HP. Toxicokinetics of sulfur mustard and its DNA-adducts in the hairless guinea pig. Drug Chem Toxicol. 1998;21 Suppl 1:131-47. PubMed PMID: 10028407.

2: Hobbs MJ, Williams NE, Patel SK, Upshall DG. Elevation of endogenous nucleophiles in rat lung by cysteine and glutathione esters in vitro. Biochem Pharmacol. 1998 May 15;55(10):1573-84. PubMed PMID: 9633993.

3: Langford AM, Hobbs MJ, Upshall DG, Blain PG, Williams FM. The effect of sulphur mustard on glutathione levels in rat lung slices and the influence of treatment with arylthiols and cysteine esters. Hum Exp Toxicol. 1996 Aug;15(8):619-24. PubMed PMID: 8863055.

4: Butterworth M, Upshall DG, Cohen GM. A novel role for carboxylesterase in the elevation of cellular cysteine by esters of cysteine. Biochem Pharmacol. 1993 Oct 5;46(7):1131-7. PubMed PMID: 8216362.

5: Butterworth M, Upshall DG, Hobbs M, Cohen GM. Elevation of cysteine and replenishment of glutathione in rat lung slices by cysteine isopropylester and other cysteine precursors. Biochem Pharmacol. 1993 May 5;45(9):1769-74. PubMed PMID: 8494535.

6: Hobbs MJ, Butterworth M, Cohen GM, Upshall DG. Structure-activity relationships of cysteine esters and their effects on thiol levels in rat lung in vitro. Biochem Pharmacol. 1993 Apr 22;45(8):1605-12. PubMed PMID: 8484801.

7: Butterworth M, Upshall DG, Smith LL, Cohen GM. Cysteine isopropylester protects against paracetamol-induced toxicity. Biochem Pharmacol. 1992 Feb 4;43(3):483-8. PubMed PMID: 1540206.

8: Lailey AF, Hill L, Lawston IW, Stanton D, Upshall DG. Protection by cysteine esters against chemically induced pulmonary oedema. Biochem Pharmacol. 1991 Dec 11;42 Suppl:S47-54. PubMed PMID: 1768285.