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Pharmaceutical Intermediates

Product Name	CAS NO.	Standard	Details
Tri-n-butylphosphine	998-40-3	≥98.0%	Details
L(+)-Tartaric Acid	87-69-4	≥99%	Details
4-Toluenesulfonylurea	1694-06-0	≥99%	Details
P-nitrobenzyl Acetoacetate	61312-84-3	≥98.5%	Details
Acetoxyacetyl Chloride	13831-31-7	≥99%	Details
Ethyl formate	109-94-4	≥99%	Details
(2,3,5,16,17)-17-Acetoxy-3-Hydroxy-5-Androstane	119302-24-8	≥99%	Details
(2?,3a,5a,16?,17? )-2-(4-Morpholiny)-16-(1-Pyrrolidinyl)Androstane-3,17-Diol	119302-20-4	≥99%	Details
5a-androst-2-en-17-one	963-75-7	≥98.5%	Details
1-Acetate Amino-3,5--DimethylAdamantane	19982-07-1	≥99%	Details
（1R,4S)-4-Aminocyclopent-2-enyl- methanol hydrochloride (1R,4S)	287717-44-6	≥97%	Details
N-[2-amino-4-chloro-6-[(4S)-4-(hydroxymethyl)- cyclopent-2-enylamino)-pyrimidin-5-yl] Formamide	171887-04-0	≥97%	Details
(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-Cyclopentene-1-methanol	136522-33-3	≥97%	Details
Hexamethyl Phosphoramide	680-31-9	≥99%	Details
Triphenylphosphine oxide(TPPO)	791-28-6	≥98%	Details
TPP: Triphenylphosphine	603-35-0	≥99.5%	Details
Levofloxacin acid ester	106939-34-8	≥98.5%	Details
Levofloxacin acid	100986-89-8	≥98.5%	Details

Phosphonium Compound

Product Name	CAS NO.	Standard	Details
butyl triphenyl phosphonium chloride	13371-17-0	≥98%	Details
carbethoxy ethylidene triphenyl phosphorane	5717-37-3	≥98%	Details
carbethoxy ethyl triphenyl phosphonium bromide	30018-16-7	≥98%	Details
carbmethoxy ethyl triphenyl phosphonium bromide	2689-62-5	≥98%	Details
carbethoxy methyl triphenyl phosphonium bromide	1530-45-6	≥98%	Details
carbmethoxy methylene triphenyl phosphorane	2605-67-6	≥98%	Details
carbmethoxy methyl triphenyl phosphonium bromide	1779-58-4	≥98%	Details
(methoxymethyl)triphenylphosphonium chloride	4009-98-7	≥98%	Details
dodecyl triphenyl phosphonium chloride	15510-55-1	≥98%	Details
hexadecyl triphenyl phosphonium chloride	14866-43-4	≥98%	Details
Triphenylphosphine hydrobromide	6399-81-1	≥98%	Details
Bis(triphenylphosphine)nickel(II)chloride	14264-16-5	≥98%	Details
Benzyltriphenyl phosphonium Bromide	1449-46-3	≥98%	Details
Benzyl Triphenyl phosphonium Chloride	1100-88-5	≥98%	Details
N-Butyltriphenyl phosphonium Bromide	1779-51-7	≥98.0%	Details
N-Propyltriphenyl phosphonium Bromide	15912-75-1	≥98.0%	Details
Ethyltripheny phosphonium Iodide	4736-60-1	≥98.0%	Details
Ethyltriphenyl phosphonium Bromide	1530-32-1	≥98.0%	Details
N-Butyltriphenyl phosphonium Bromide	1779-49-3	≥98%	Details
ETPPI: Ethyltriphenylphosphonium Iodide	4736-60-1	≥98%	Details
ETPPBr: Ethyltriphenylphosphonium Bromide	1530-32-1	≥98%	Details
ETPPCl: Ethyltriphenylphosphonium Chloride	896-33-3	≥99.0%	Details
Methyl Triphenyl Phosphonium Chloride	1031-15-8	≥99%	Details

Pyridine series

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