LY-338979 | CAS#193281-00-4 |

MedKoo Cat#: 597224 | Name: LY-338979

Description:

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

LY 338979 is a metabolite of the antifolate Pemetrexed.

Chemical Structure

LY-338979

CAS#193281-00-4

Theoretical Analysis

MedKoo Cat#: 597224

Name: LY-338979

CAS#: 193281-00-4

Chemical Formula: C20H21N5O7

Exact Mass: 443.1441

Molecular Weight: 443.41

Elemental Analysis: C, 54.17; H, 4.77; N, 15.79; O, 25.26

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.

Bulk Inquiry

Related CAS #

No Data

Synonym

LY-338979; LY 338979; LY338979; Pemetrexed 6-oxo diacid impurity;

IUPAC/Chemical Name

(4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic acid

InChi Key

YVRHJHKPTURIID-KIYNQFGBSA-N

InChi Code

InChI=1S/C20H21N5O7/c21-20-24-15-14(18(30)25-20)11(17(29)23-15)6-3-9-1-4-10(5-2-9)16(28)22-12(19(31)32)7-8-13(26)27/h1-2,4-5,11-12H,3,6-8H2,(H,22,28)(H,26,27)(H,31,32)(H4,21,23,24,25,29,30)/t11?,12-/m0/s1

SMILES Code

O=C(O)CC[C@@H](C(O)=O)NC(C1=CC=C(CCC(C2=C3NC(N)=NC2=O)C(N3)=O)C=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

>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

More Info

Instruction

View handling instruction

	Solvent	mg/mL	mM
Solubility
	Soluble in DMSO	0.0	100.00

Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.

Preparing Stock Solutions

The following data is based on the product molecular weight 443.41 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.

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

1: Ardenne M, Reitnauer PG. [Tumour hyperacidulation through intravenous glucose infusion enhanced by amygdalin and beta-glucosidase application (author's transl)]. Arch Geschwulstforsch. 1975;45(2):135-45. German. PubMed PMID: 979.