17β-Estradiol-2,4,16,16-d4 3-sulfate (sodium salt), CAS 352431-50-6

Formulation: A solid (stabilized with TRIS, 50% w/w)

Formal Name: (17α)-3-(hydrogen sulfate) estra-1,3,5(10)-triene-2,4,16,16-d4-3,17-diol, monosodium salt

Purity: ≥99% deuterated forms (d1-d4)

Formula Markup: C18H19D4O5S • Na

Formula Weight: 378,5

Shelf life (days): 730

CAS Number: 352431-50-6

Notes: 17β-Estradiol-2,4,16,16-d4 3-sulfate is intended for use as an internal standard for the quantification of 17β-estradiol-3-sulfate by GC- or LC-MS. 17β-Estradiol-3-sulfate is a sulfated metabolite of the major premenopausal estrogen 17β-estradiol (Item Nos. ISO60155 / 10006315).{67331} It is formed from 17β-estradiol by estrogen sulfotransferase 1E1 (SULT1E1). 17β-Estradiol-3-sulfate levels are increased in ovine fetal plasma.{29435}

• SKU: CAY38627-5
• Manufacturer: Cayman Chemical
• Manufacturer SKU: 38627-5
• Package Unit: 5 mg
• Quantity Unit: STK
• Application: GC-MS, LC-MS, Isotopenmarkierung