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Understanding CAS No. 174649-09-3 – A Key Intermediate in Docetaxel SynthesisCAS No. 174649-09-3 refers to a protected form of the side chain used in Docetaxel synthesis, typically N-tert-butoxycarbonyl (Boc)-protected isoserine derivatives. This intermediate is designed to facilitate the coupling w

Understanding CAS No. 6419-36-9 – A Versatile Phosphonate-Based IntermediateCAS No. 6419-36-9, also known as 1-Hydroxyethylidene-1,1-diphosphonic acid (HEDP), is a phosphonate compound commonly used as a chelating agent, scale inhibitor, and corrosion control additive. While it is widely known for a

Understanding CAS No. 168828-82-8 – Docetaxel Side Chain IntermediateCAS No. 168828-82-8 is a specialized side-chain intermediate used in the synthesis of Docetaxel, a frontline chemotherapy medication. This compound contains the (2R,3S)-3-phenylisoserine moiety in a protected or conjugated form and

Understanding (2R,3S)-3-Phenylisoserine Methyl Ester Hydrochloride (CAS No. 90357-53-2)CAS No. 90357-53-2, known as (2R,3S)-3-Phenylisoserine methyl ester hydrochloride, is a highly specialized chiral intermediate used in the synthesis of Docetaxel (Taxotere)—a leading anti-cancer medication used in

Understanding CAS No. 168828-81-7 – Docetaxel IntermediateCAS No. 168828-81-7 refers to a key intermediate form of Docetaxel, often supplied as a trihydrate salt. This compound is a late-stage semi-synthetic taxane derivative prepared from 10-Deacetylbaccatin III, and it closely resembles the final

Understanding (2R,3S)-N-tert-Butoxycarbonyl-3-phenylisoserine (CAS No. 90357-51-0)CAS No. 90357-51-0, known as (2R,3S)-N-Boc-3-phenylisoserine, is a Boc-protected chiral intermediate used primarily in the synthesis of Docetaxel (Taxotere), one of the most widely used chemotherapy agents in the world

Understanding CAS No. 1802242-47-2 – A Crucial Intermediate for Bictegravir SynthesisCAS No. 1802242-47-2, known chemically as (4R,12aS)-4-Methyl-2,4,9,12-tetrahydro-1H,11H-6,8-dioxo-3,4,6,8,12,12a-hexahydro-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazin-9-yl 2,2-dimethylpropanoate, is a key intermedia

Understanding (S)-(-)-2-(Diphenylhydroxymethyl)pyrrolidine (CAS No. 85006-31-1)CAS No. 85006-31-1, known as (S)-(-)-2-(Diphenylhydroxymethyl)pyrrolidine, is a chiral compound widely used as a pharmaceutical intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its rigid

Understanding 2-Chloro-6-fluorobenzaldehyde (CAS No. 6937-34-4)2-Chloro-6-fluorobenzaldehyde is a halogenated aromatic aldehyde and a key agrochemical intermediate used in the synthesis of herbicides, insecticides, and certain fungicidal agents. With a chlorine and fluorine atom positioned ortho to

Understanding 3,5-Dichloro-2,4,6-trifluoropyridine (CAS No. 36567-04-1)3,5-Dichloro-2,4,6-trifluoropyridine (CAS No. 36567-04-1) is a halogenated heterocyclic compound widely used as an intermediate in the synthesis of modern agrochemicals, particularly herbicides, fungicides, and insecticides. Its