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About This Item
Empirical Formula (Hill Notation):
C19H23FN4O2S
CAS Number:
Molecular Weight:
390.47
UNSPSC Code:
12352200
NACRES:
NA.77
Quality Level
Assay
≥98% (HPLC)
form
powder
color
white to beige
solubility
DMSO: 2 mg/mL, clear
storage temp.
2-8°C
SMILES string
O=C(NC1=NC(C)=CS1)C2CCN(C(N(CC3=CC=C(F)C=C3)C)=O)CC2
Biochem/physiol Actions
H3B-193 is a cell penetrant, potent and selective allosteric inhibitor of the carbamoyl phosphate synthetase 1 (CPS1) that blocks ATP hydrolysis in the first step of carbamoyl phosphate synthesis
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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Shihua Yao et al.
Cell chemical biology, 27(3), 259-268 (2020-02-06)
Carbamoyl phosphate synthetase 1 (CPS1) catalyzes the first step in the ammonia-detoxifying urea cycle, converting ammonia to carbamoyl phosphate under physiologic conditions. In cancer, CPS1 overexpression supports pyrimidine synthesis to promote tumor growth in some cancer types, while in others
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