H6649

Sigma

 

Herbimycin A from Streptomyces hygroscopicus

≥95% (HPLC), powder

CAS Number:70563-58-5
Linear Formula:C30H42N2O9
Molecular Weight:574.66
Beilstein Registry Number:4834067
MDL number:MFCD00151702
PubChem Substance ID:24895756

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Description

Biochem/physiol ActionsAn antibiotic that inhibits protein tyrosine kinase. Herbimycin A is a potent inhibitor of angiogenesis.
CautionHygroscopic and photosensitive

Properties

assay≥95% (HPLC)
formpowder
color yellow
solubilityDMSO: 7.5 mg/mL DMSO stock solution can be diluted in phosphate buffered saline. The ratio of buffer:DMSO should be greater than 500:1.
storage temp.−20°C

Safety

Personal Protective EquipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements22-24/25
WGK Germany3
RTECSLX8930000

References

referenceDavis, et al., Herbimycin A and geldanamycin inhibit okadaic acid-induced apoptosis and p38 activation in NRK-52E renal epithelial cells. Toxicol. Appl. Pharmacol. 16, 59-74, (1999)
 Zakar, et al., Tyrosine kinase inhibitors block the glucocorticoid stimulation of prostaglandin endoperoxide H synthase expression in amnion cells. Can. J. Physiol. Pharmacol. 77, 138-142, (1999) Abstract
 Nagaishi, et al., Herbimycin A inhibits both dephosphorylation and translocation of cofilin induced by opsonized zymosan in macrophagelike U937 cells. J. Cell Physiol. 180, 345-354, (1999) Abstract
 Oikawa, T., et al., Possible functional groups responsible for inhibition of in vivo angiogenesis by herbimycin A. Biol. Pharm. Bull. 17, 1430-1432, (1994) Abstract