MedKoo Cat#: 584561 | Name: Lawinal

Description:

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

Lawinal is a flavonoid derived from Desmos cochinchinensis Lous that has been shown to have anti-HIV activity.

Chemical Structure

Lawinal
Lawinal
CAS#55743-09-4

Theoretical Analysis

MedKoo Cat#: 584561

Name: Lawinal

CAS#: 55743-09-4

Chemical Formula: C17H14O5

Exact Mass: 298.0841

Molecular Weight: 298.29

Elemental Analysis: C, 68.45; H, 4.73; O, 26.82

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 #
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Synonym
Lawinal
IUPAC/Chemical Name
2H-1-Benzopyran-8-carboxaldehyde, 3,4-dihydro-5,7-dihydroxy-6-methyl-4-oxo-2-phenyl-, (S)-
InChi Key
ONESXBRHUWVWFD-ZDUSSCGKSA-N
InChi Code
InChI=1S/C17H14O5/c1-9-15(20)11(8-18)17-14(16(9)21)12(19)7-13(22-17)10-5-3-2-4-6-10/h2-6,8,13,20-21H,7H2,1H3/t13-/m0/s1
SMILES Code
O=CC1=C2C(C(C[C@@H](C3=CC=CC=C3)O2)=O)=C(O)C(C)=C1O
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

Preparing Stock Solutions

The following data is based on the product molecular weight 298.29 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
1: Joseph CC, Magadula JJ, Nkunya MH. A novel antiplasmodial 3',5'-diformylchalcone and other constituents of Friesodielsia obovata. Nat Prod Res. 2007 Sep;21(11):1009-15. PubMed PMID: 17691050. 2: Ju J, Yu J. [Studies on chemical constituents of seeds of Desmos chinensis Lour]. Zhongguo Zhong Yao Za Zhi. 1999 Jul;24(7):418-21, 446. Chinese. PubMed PMID: 12205876. 3: Liao SX, Han GY, Zhang YR, Zheng QT, He CH. [Studies on the chemical constituents of the root of Desmos cochinchinensis Lour]. Yao Xue Xue Bao. 1989;24(2):110-3. Chinese. PubMed PMID: 2801131. 4: Wu JH, Mao SL, Liao SX, Shi WH, Su ZW, Lan CQ. [Studies on chemical constituents in the root of Desmos grandifolius (I)]. Zhongguo Zhong Yao Za Zhi. 2000 Jul;25(7):419-21. Chinese. PubMed PMID: 12515223. 5: Zhou LD, Yu JG, Guo J, Yang SL. [A-ring formylated flavonoids and oxoaporphinoid alkaloid from Dasymaschalon rostratum Merr. et Chun]. Zhongguo Zhong Yao Za Zhi. 2001 Jan;26(1):39-41. Chinese. PubMed PMID: 12525117. 6: Wu JH, Wang XH, Yi YH, Lee KH. Anti-AIDS agents 54. A potent anti-HIV chalcone and flavonoids from genus Desmos. Bioorg Med Chem Lett. 2003 May 19;13(10):1813-5. PubMed PMID: 12729671.