PYR-0503

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

MedKoo CAT#: 610207

CAS#: 16200-50-3

Description: PYR-0503, CAS#16200-50-3, is a useful intermediate for chemical synthesis of a number of biologically important molecules, including porphyrins, bile pigments, photosensitizers, anticancer drugs.


Chemical Structure

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PYR-0503
CAS# 16200-50-3

Theoretical Analysis

MedKoo Cat#: 610207
Name: PYR-0503
CAS#: 16200-50-3
Chemical Formula: C12H19NO2
Exact Mass: 209.14158
Molecular Weight: 209.29
Elemental Analysis: C, 68.87; H, 9.15; N, 6.69; O, 15.29

Price and Availability

Size Price Availability Quantity
1.0g USD 85.0 2 Weeks
2.0g USD 150.0 2 Weeks
5.0g USD 250.0 2 Weeks
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Synonym: PYR-0503; PYR-0503; PYR-0503.

IUPAC/Chemical Name: ethyl 3,4-diethyl-5-methyl-1H-pyrrole-2-carboxylate

InChi Key: YXAABSBFWADBRO-UHFFFAOYSA-N

InChi Code: InChI=1S/C12H19NO2/c1-5-9-8(4)13-11(10(9)6-2)12(14)15-7-3/h13H,5-7H2,1-4H3

SMILES Code: O=C(C1=C(CC)C(CC)=C(C)N1)OCC

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, not in water

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

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