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MedKoo Cat#: 412834 | Name: Ucb L140

Description:

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

Ucb L140 is an antiallergic

Chemical Structure

Ucb L140
Ucb L140
CAS#70999-42-7

Theoretical Analysis

MedKoo Cat#: 412834

Name: Ucb L140

CAS#: 70999-42-7

Chemical Formula: C16H16N4O3

Exact Mass: 312.1222

Molecular Weight: 312.33

Elemental Analysis: C, 61.53; H, 5.16; N, 17.94; O, 15.37

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.
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Related CAS #
No Data
Synonym
Ucb L140; Chinoin1045; Chinoin-1045; Chinoin 1045
IUPAC/Chemical Name
4H-Pyrido(1,2-a)pyrimidine-3-carboxylic acid, 6,7,8,9-tetrahydro-6-methyl-4-oxo-9-(phenylhydrazono)-, (S)-
InChi Key
ZEKGTEVPPLLXID-AUXBAGKGSA-N
InChi Code
InChI=1S/C16H16N4O3/c1-10-7-8-13(19-18-11-5-3-2-4-6-11)14-17-9-12(16(22)23)15(21)20(10)14/h2-6,9-10,18H,7-8H2,1H3,(H,22,23)/b19-13+/t10-/m0/s1
SMILES Code
O=C(C1=CN=C(/C(CC[C@@H]2C)=N/NC3=CC=CC=C3)N2C1=O)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

Preparing Stock Solutions

The following data is based on the product molecular weight 312.33 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
1: De Vos C, Dessy F, Hermecz I, Meszaros Z, Breining T. Pharmacology of a new orally active antiallergic: pyrido[1,2-a]pyrimidine, ucb L140 (CHINOIN 1045) in rats. Int Arch Allergy Appl Immunol. 1982;67(4):362-8. doi: 10.1159/000233048. PMID: 6175586. 2: Hermecz I, Breining T, Mészáros Z, Horváth A, Vasvári-Debreczy L, Dessy F, DeVos C, Rodriguez L. Nitrogen bridgehead compounds. 18. New antiallergic 4H-pyrido[1,2-a]pyrimidin-4-ones. 1. J Med Chem. 1982 Oct;25(10):1140-5. doi: 10.1021/jm00352a008. PMID: 6183427.