Stable Isotopes

Bromocyclopentane-d₉.

Bromoethane-¹³C₂.

Bromoform-d.

Bromoform-d.

Bufuralol-d9 Hydrochloride is the lableled β-Adrenergic blocker with peripheral vasodilating activity, antianginal and antihypertensive.

Busulfan-d8 is an Antineoplastic, alkylating agent with antileukemic activity.

Butane-1,1,1,4,4,4-d₆.

Butyric acid-1,2-¹³C₂.

Butyric acid-1-¹³C.

Butyric acid-d₈.

DescriptionButyric-d7acid is a stable isotope and deuterated form of butyric acid, wherein all the alkyl protons are replaced by deuterium. It can be used as an internal standard in:The quantitative analysis of vegetable oils and fats using the

Calcifediol is a major circulating metabolite of vitamin D3 and acts as a competitive inhibitor with an apparent Ki of 3.9 μM. It also suppresses PTH secretion and mRNA (ED50=2 nM).A major circulating metabolite of vitamin D3.