MedKoo Cat#: 129021 | Name: WH244

Description:

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

WH244 is a second-generation PROTAC that selectively degrades the anti-apoptotic proteins BCL-xL and BCL-2 with a DC50 of 0.6 nM for BCL-xL and 7.4 nM for BCL-2.

Chemical Structure

WH244
WH244
CAS#2941088-96-4

Theoretical Analysis

MedKoo Cat#: 129021

Name: WH244

CAS#: 2941088-96-4

Chemical Formula: C83H105ClF3N13O11S4

Exact Mass: 1679.6580

Molecular Weight: 1681.52

Elemental Analysis: C, 59.29; H, 6.29; Cl, 2.11; F, 3.39; N, 10.83; O, 10.47; S, 7.63

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
WH244; WH-244; WH 244
IUPAC/Chemical Name
(2S,4R)-1-((S)-2-(2-(4-(2-(4-(((R)-6-((4-(4-(((4-(((R)-4-((1R,4R)-2-oxa-5-azabicyclo[2.2.1]heptan-5-yl)-1-(phenylthio)butan-2-yl)amino)-3-((trifluoromethyl)sulfonyl)phenyl)sulfonyl)carbamoyl)phenyl)piperazin-1-yl)methyl)-4'-chloro-4-methyl-2,3,4,5-tetrahydro-[1,1'-biphenyl]-4-yl)methyl)piperazin-1-yl)-2-oxoethyl)piperazin-1-yl)acetamido)-3,3-dimethylbutanoyl)-4-hydroxy-N-((S)-1-(4-(4-methylthiazol-5-yl)phenyl)ethyl)pyrrolidine-2-carboxamide
InChi Key
BSXCOLDAQWGIQN-ZNQYNWELSA-N
InChi Code
InChI=1S/C83H105ClF3N13O11S4/c1-55(57-12-14-59(15-13-57)76-56(2)88-54-113-76)89-79(105)72-43-66(101)47-100(72)80(106)77(81(3,4)5)91-74(102)49-94-30-32-95(33-31-94)50-75(103)98-40-36-96(37-41-98)53-82(6)28-26-70(58-16-20-62(84)21-17-58)61(45-82)46-93-34-38-97(39-35-93)64-22-18-60(19-23-64)78(104)92-115(109,110)69-24-25-71(73(44-69)114(107,108)83(85,86)87)90-63(52-112-68-10-8-7-9-11-68)27-29-99-48-67-42-65(99)51-111-67/h7-25,44,54-55,63,65-67,72,77,90,101H,26-43,45-53H2,1-6H3,(H,89,105)(H,91,102)(H,92,104)/t55-,63+,65+,66+,67+,72-,77+,82+/m0/s1
SMILES Code
CC1=C(C2=CC=C([C@@H](NC([C@@H]3C[C@@H](O)CN3C([C@@H](NC(CN4CCN(CC(N5CCN(C[C@]6(C)CCC(C7=CC=C(Cl)C=C7)=C(CN8CCN(C9=CC=C(C(NS(C%10=CC(S(C(F)(F)F)(=O)=O)=C(N[C@@H](CSC%11=CC=CC=C%11)CCN%12C[C@@H]%13OC[C@H]%12C%13)C=C%10)(=O)=O)=O)C=C9)CC8)C6)CC5)=O)CC4)=O)C(C)(C)C)=O)=O)C)C=C2)SC=N1
Appearance
To be determined
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
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 1,681.52 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
Nayak D, Lv D, Yuan Y, Zhang P, Hu W, Nayak A, Ruben EA, Lv Z, Sung P, Hromas R, Zheng G, Zhou D, Olsen SK. Development and crystal structures of a potent second-generation dual degrader of BCL-2 and BCL-xL. Nat Commun. 2024 Mar 29;15(1):2743. doi: 10.1038/s41467-024-46922-4. PMID: 38548768; PMCID: PMC10979003.