Chengdu Fucheng Fine Chemicals Co., Ltd.

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Profile: Chengdu Fucheng Fine Chemicals Co., Ltd. is a manufacturer and marketer of fine chemicals & drug intermediates. Our product line includes amino acids & derivatives, fmoc-amino acids, boc-amino acids, cbz-amino acids, unusual amino acids & derivatives, pharmaceutical intermediates, raw material medicines, peptide products, N-acetyl amino acids and chiral compounds & heterocycles. Our pharmaceutical intermediates include 6-benzyloxy guanine & benzyl-6-(benzyloxy)-9H-purin-2-ylcarbamate, and chiral compounds include (S)-3-aminoquinuclidine dihydrochloride, (R)-3-aminoquinuclidine dihydrochloride and (R,R)-(-)-2,2-isopropylidenebis(4-tert-butyl-2-oxazoline).

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• Nalpha-BOC-L-Histidine

IUPAC Name: 3-(1H-imidazol-5-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid | CAS Registry Number: 17791-52-5
Synonyms: Boc-His-OH, N.alpha.-boc-L-histidine, N-.alpha.-t-Boc-L-histidine, ALBB-006961, NSC334942, SBB006923, BBV-079531, TL8001420, 2-[(tert-butoxycarbonyl)amino]-3-(1H-imidazol-4-yl)propanoic acid, 50654-94-9

Molecular Formula:	C₁₁H₁₇N₃O₄	Molecular Weight:	255.270380 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	6

InChIKey: AYMLQYFMYHISQO-UHFFFAOYSA-N

• Nalpha-BOC-L-Tryptophane

IUPAC Name: 3-(1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid | CAS Registry Number: 13139-14-5
Synonyms: tert-Butoxycarbonyltryptophan, tert-Butyloxycarbonyltryptophan, N-tert-Butoxycarbonyltryptophan, tert-Butoxycarbonyl-L-tryptophan, N-tert-Butoxycarbonyl-L-tryptophan, N-tert-Butyloxycarbonyl-L-tryptophan, NSC334306, N-tert-Butoxycarbonyl-L-(-)-tryptophan, BAS 00400916, N-[(1,1-Dimethylethoxy)carbonyl]-L-tryptophan, Tryptophan, N-carboxy-, N-tert-butyl ester, L-, L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]-, 2-tert-Butoxycarbonylamino-3-(1H-indol-3-yl)-propionic acid

Molecular Formula:	C₁₆H₂₀N₂O₄	Molecular Weight:	304.341000 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: NFVNYBJCJGKVQK-UHFFFAOYSA-N

• Nalpha-Carbobenzyloxy-L-arginine

IUPAC Name: (2S)-5-(diaminomethylideneamino)-2-(phenylmethoxycarbonylamino)pentanoic acid | CAS Registry Number: 1234-35-1
Synonyms: Benzyloxycarbonylarginine, Nalpha-Z-L-Arginine, Z-Arg-OH, Carbobenzoxy-L-arginine, UPCMLD00WJLM29, N2-Carbobenzyloxy-L-arginine, MLS000563719, 95930_FLUKA, CARBOBENZOXY-L-ARGININE HCL, CID71055, EINECS 214-973-6, CMLD4_000213, SDCCGMLS-0091585.P001, N2-((Phenylmethoxy)carbonyl)-L-arginine, SMR000388882, L-Arginine, N2-((phenylmethoxy)carbonyl)-, 126298-72-4

Molecular Formula:	C₁₄H₂₀N₄O₄	Molecular Weight:	308.333000 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	7

InChIKey: SJSSFUMSAFMFNM-NSHDSACASA-N

• Nalpha-Carbobenzyloxy-L-asparagine

IUPAC Name: (2S)-4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid | CAS Registry Number: 2304-96-3
Synonyms: CBZ asparagine, Z-L-Asparagine, CBZ-L-Asparagine, Carbobenzoxy-L-asparagine, Z-Asn-OH, Carbobenzoxy-L-asparagin, N-Carbobenzoxy-L-asparagine, C6404_ALDRICH, BB_NC-0507, N-(Benzyloxycarbonyl)-L-asparagine, Asparagine, N-(benzyloxy)carbonyl-, EINECS 218-969-5, NSC 59837, NSC 88498, N2-((Phenylmethoxy)carbonyl)-L-asparagine, TL8006315, L-Asparagine, N2-((phenylmethoxy)carbonyl)-, Asparagine, N(2)-carboxy-, N(2)-benzyl ester, L-, 35264-96-1

Molecular Formula:	C₁₂H₁₄N₂O₅	Molecular Weight:	266.249960 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: FUCKRCGERFLLHP-VIFPVBQESA-N

• Z-Asp-Ome

IUPAC Name: (3S)-4-methoxy-4-oxo-3-(phenylmethoxycarbonylamino)butanoic acid | CAS Registry Number: 4668-42-2
Synonyms: Z-Asp-OMe, Z-L-Aspartic acid 1-methyl ester, Cbz-Asp-OMe, N-Cbz-L-aspartic acid alpha-methyl ester, PubChem18988, AC1ODW3Y, AC1Q41IB, SureCN1067460, 95998_ALDRICH, 95998_FLUKA, MolPort-001-794-455, Z-L-aspartic acid |A-methyl ester, SBB064263, AKOS015889948, AM81615, AK-41913, A6994, FT-0652802, FT-0688464, ST51014952

Molecular Formula:	C₁₃H₁₅NO₆	Molecular Weight:	281.261300 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: MFFFBNAPQRDRQW-JTQLQIEISA-N

• Z-D-Asp(OtBu)-OH

IUPAC Name: (2R)-4-[(2-methylpropan-2-yl)oxy]-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid;hydrate | CAS Registry Number: 71449-08-6
Synonyms: Z-D-Asp(OtBu)-OH hydrate, Z-D-Asp(OtBu)-OH inverted exclamation mark currencyH2O, z-d-asp(otbu)-oh h2o, SureCN2580712, AKOS015950958, AB1006974, FT-0689539, z-d-aspartic acid-beta-tert butyl ester h2o, A837183, z-d-aspartic acid beta-tert butyl ester monohydrate, N-Benzyloxycarbonyl-D-aspartic acid 4-tert-butyl ester hydrate, n-alpha-benzyloxycarbonyl-d-aspartic acid beta-t-butyl ester hydrate, (r)-2-(benzyloxycarbonylamino)-4-tert-butoxy-4-oxobutanoic acid hydrate, n-alpha-benzyloxycarbonyl-d-aspartic acid beta-tert-butyl ester hydrate, (2R)-4-[(2-methylpropan-2-yl)oxy]-4-oxidanylidene-2-(phenylmethoxycarbonylamino)butanoic acid hydrate, (2R)-4-[(2-methylpropan-2-yl)oxy]-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid hydrate

Molecular Formula:	C₁₆H₂₃NO₇	Molecular Weight:	341.356320 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: UWDOQNWFLPMMLQ-UTONKHPSSA-N

• Z-Gln(Trt)-OH

IUPAC Name: (2S)-5-oxo-2-(phenylmethoxycarbonylamino)-5-(tritylamino)pentanoic acid | CAS Registry Number: 132388-60-4
Synonyms: n-cbz-n'-trityl-l-glutamine, Z-L-Gln(Trt)-OH, PubChem15365, CTK0I3329, MolPort-005-933-709, ANW-59233, AKOS015960791, AG-D-65824, AC-12304, AK-41613, FT-0643175, FT-0653026, Z-L-Gln(Trt)-OH;N-A'A|AfA-Z-N-A'A|Afaz-trityl-L-glutamine;Z-Gln(Trt)-OH;Cbz-Gln(Trt)-OH;

Molecular Formula:	C₃₂H₃₀N₂O₅	Molecular Weight:	522.591000 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: MYOAIKMOWHPBQS-NDEPHWFRSA-N

• Z-Glu(OBzl)-OH

IUPAC Name: 5-oxo-5-(phenylmethoxy)-2-(phenylmethoxycarbonylamino)pentanoic acid | CAS Registry Number: 5680-86-4
Synonyms: MLS001181492, NSC169178, BTB 13322, CID297875, SMR000567253, SR-01000639970-1

Molecular Formula:	C₂₀H₂₁NO₆	Molecular Weight:	371.383840 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: TWIVXHQQTRSWGO-UHFFFAOYSA-N

• Z-L-aspartic acid 4-tert-butyl ester

IUPAC Name: (2S)-4-[(2-methylpropan-2-yl)oxy]-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid | CAS Registry Number: 5545-52-8
Synonyms: Z-Asp(OtBu)-OH, 02378_FLUKA, EINECS 226-912-0, CID111082, Z-L-Aspartic acid 4-tert-butyl ester, N-Cbz-L-aspartic acid 4-tert-butyl ester, TL8006551, 4-tert-Butyl hydrogen N-((phenylmethoxy)carbonyl)-L-aspartate

Molecular Formula:	C₁₆H₂₁NO₆	Molecular Weight:	323.341040 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: HLSLRFBLVZUVIE-LBPRGKRZSA-N

• Z-O-Benzyl-L-threonine dicyclohexylammonium salt

IUPAC Name: (2S,3R)-3-phenylmethoxy-2-(phenylmethoxycarbonylamino)butanoic acid | CAS Registry Number: 69863-36-1
Synonyms: Z-Thr(Bzl)-OH, N-Z-O-Benzyl-L-threonine, Cbz-Thr(Bzl)-OH, AmbotzZAA1248, PubChem19048, SureCN1132569, N-Cbz-O-Benzyl-L-threonine, CTK8G2094, MolPort-003-936-062, AKOS015924192, AKOS016001541, AG-G-72606, AK-81341, K176, FT-0629737, (3R,2S)-3-Benzyloxy-2-benzyloxycarbonylaminobutyric acid, N-alpha-Carbobenzoxy-D-threonine benzyl ether dicyclohexylammonium salt;3-(Benzyloxy)-2-{[(benzyloxy)carbonyl]amino}butanoic acid;N-Cbz-O-Benzyl-L-threonine;N-[(Benzyloxy)carbonyl]-O-benzyl-L-threonine;Z-Thr(Bzl)-OH;

Molecular Formula:	C₁₉H₂₁NO₅	Molecular Weight:	343.373740 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	5

InChIKey: FVKJXAYBJIAXAU-PBHICJAKSA-N

• {2-[(2-Fmoc-amino)ethoxy]ethoxy} acetic acid

IUPAC Name: 2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]acetic acid | CAS Registry Number: 166108-71-0
Synonyms: 95003_FLUKA, OG001, Fmoc-8-amino-3,6-dioxaoctanoic acid, 8-(Fmoc-amino)-3,6-dioxaoctanoic acid, {2-[2-(Fmoc-amino)ethoxy]ethoxy}acetic acid

Molecular Formula:	C₂₁H₂₃NO₆	Molecular Weight:	385.410420 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: XQPYRJIMPDBGRW-UHFFFAOYSA-N

• (S)-3-Aminoquinuclidine hydrochloride

IUPAC Name: (3S)-1-azabicyclo[2.2.2]octan-3-amine;dihydrochloride | CAS Registry Number: 119904-90-4
Synonyms: (S)-3-Aminoquinuclidine dihydrochloride, (S)-(-)-3-Aminoquinuclidine dihydrochloride, SureCN222751, KSC498E6T, 415723_ALDRICH, CTK3J8269, MolPort-001-769-431, MolPort-016-582-186, ACT02255, ANW-52491, OR6142, RW2223, (S)-(-)-3-Aminoquinuclidine 2HCl, (S)-3-AMINOQUINUCLIDINE 2HCL, AKOS015897102, AC-1559, AG-B-75156, (S)-Quinuclidin-3-amine dihydrochloride, AK-32971, BR-32971

Molecular Formula:	C₇H₁₆Cl₂N₂	Molecular Weight:	199.121340 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	2

InChIKey: STZHBULOYDCZET-XCUBXKJBSA-N

• (R)-N-(tert-Butoxycarbonyl)-tert-leucine

IUPAC Name: (2R)-3,3-dimethyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid | CAS Registry Number: 124655-17-0
Synonyms: N-Boc-D-tert-leucine, boc-d-tert-leucine, boc-d-tle-oh, (r)-n-(tert-butoxycarbonyl)-tert-leucine, boc-tbu-d-gly-oh, BOC-D-ALPHA-T-BUTYLGLYCINE, BOC-D-T-LEU, (R)-2-((tert-Butoxycarbonyl)amino)-3,3-dimethylbutanoic acid, N-(tert-Butoxycarbonyl)-D-tert-leucine, (R)-N-Boc-2-amino-3,3-dimethylbutyric acid, (2R)-3,3-dimethyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid, Boc-D-tert leucine, boc-d-(tbu)gly-oh, zlchem 261, AmbotzBAA1379, AC1OCXMR, PubChem15621, BOC-D-TERT-LEU-OH, CTK0H4004, ZLC0074

Molecular Formula:	C₁₁H₂₁NO₄	Molecular Weight:	231.288740 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: LRFZIPCTFBPFLX-ZETCQYMHSA-N

• (R)-(+)-3-Aminoquinuclidine dihydrochloride

IUPAC Name: (3R)-1-azabicyclo[2.2.2]octan-3-amine;dihydrochloride | CAS Registry Number: 123536-14-1
Synonyms: (R)-3-Aminoquinuclidine dihydrochloride, (3R)-1-azabicyclo[2.2.2]octan-3-amine dihydrochloride, (3R)-Quinuclidin-3-amine dihydrochloride, (R)-(-)-3-Aminoquinuclidine dihydrochloride, (S)-(-)-3-Aminoquinuclidine dihydrochloride, PubChem9967, SureCN260467, SureCN7441414, 415715_ALDRICH, CTK3J6051, MolPort-001-769-432, ANW-44130, (R)-3-AMINOQUINUCLIDINE 2HCL, AKOS015845596, AKOS015894519, AC-4631, AC38289, AG-B-75127, PB27474, RP25674

Molecular Formula:	C₇H₁₆Cl₂N₂	Molecular Weight:	199.121340 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	2

InChIKey: STZHBULOYDCZET-KLXURFKVSA-N

• 6-o-Benzylguanine

IUPAC Name: 6-(phenylmethoxy)-7H-purin-2-amine | CAS Registry Number: 19916-73-5
Synonyms: o6-benzylguanine, 6-O-Benzylguanine, 6-Benzyloxyguanine, O(6)-Benzylguanine, 6-(Benzyloxy)guanine, O(6)-Bgua, O(6) Benzylguanine, 2-Amino-6-(benzyloxy)purine, 6-BENZYLGUANINE, Lopac-B-2292, Purine, 2-amino-6-(benzyloxy)-, Lopac0_000181, 2-Amino-6-(phenylmethoxy)-9H-purine, MLS000859930, MLS001074887, B2292_SIGMA, 1H-Purin-2-amine, 6-(phenylmethoxy)-, C12H11N5O, NSC637037, 6-(Phenylmethoxy)-1H-purin-2-amine

Molecular Formula:	C₁₂H₁₁N₅O	Molecular Weight:	241.248640 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: KRWMERLEINMZFT-UHFFFAOYSA-N

• (S)-N-(tert-Butoxycarbonyl)-tert-leucine

IUPAC Name: (2S)-3,3-dimethyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate | CAS Registry Number: 62965-35-9
Synonyms: ZINC02169514, ZINC02169515, CID7005055

Molecular Formula:	C₁₁H₂₀NO₄-	Molecular Weight:	230.280800 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: LRFZIPCTFBPFLX-SSDOTTSWSA-M

• (S)-(-)-4-Tert-Butyloxazolidine-2,5-Dione

IUPAC Name: (4S)-4-tert-butyl-1,3-oxazolidine-2,5-dione | CAS Registry Number: 62965-56-4
Synonyms: (S)-4-TERT-BUTYLOXAZOLIDINE-2,5-DIONE, CTK5B6829, AG-G-32274, KB-05504, FT-0601840, 2,5-Oxazolidinedione,4-(1,1-dimethylethyl)-, (S)-, I14-86361, 2,5-Oxazolidinedione,4-(1,1-dimethylethyl)-, (4S)-

Molecular Formula:	C₇H₁₁NO₃	Molecular Weight:	157.167140 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: GRDXOXRGSKKLNH-SCSAIBSYSA-N

• (R,R)-(-)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline)

IUPAC Name: (4R)-4-tert-butyl-2-[2-[(4R)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]propan-2-yl]-4,5-dihydro-1,3-oxazole | CAS Registry Number: 131833-97-1
Synonyms: AG-D-64639, (R,R)-(+)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline), (4R,4'R)-2,2'-(Propane-2,2-diyl)bis(4-(tert-butyl)-4,5-dihydrooxazole), AC1LELKX, SureCN247952, CTK4B7550, MolPort-019-879-104, ANW-19389, ZINC00056894, AKOS015841180, AKOS015969384, AK-57718, KB-208433, I0795, I14-93311, (R,R)-(+)-2,2-Bis(4-tert-butyl-2-oxazolin-2-yl)propane, (R,R)-(+)-2,2'-(Dimethylmethylene)bis(4-tert-butyl-2-oxazoline), (4R)-4-tert-butyl-2-[2-[(4R)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]propan-2-yl]-4,5-dihydro-1,3-oxazole, InChI=1/C17H30N2O2/c1-15(2,3)11-9-20-13(18-11)17(7,8)14-19-12(10-21-14)16(4,5)6/h11-12H,9-10H2,1-8H

Molecular Formula:	C₁₇H₃₀N₂O₂	Molecular Weight:	294.432300 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: DPMGLJUMNRDNMX-RYUDHWBXSA-N

• 3-(Tritylthio)propionic acid

IUPAC Name: 3-[tri(phenyl)methylsulfanyl]propanoic acid | CAS Registry Number: 27144-18-9
Synonyms: NSC96707, 53695_FLUKA, CID262767, Triphenylmethyl-containing compound, 35

Molecular Formula:	C₂₂H₂₀O₂S	Molecular Weight:	348.458000 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: AECGEIVNZGQBJT-UHFFFAOYSA-N

• (S)-(-)-4-tert-Butyl-2-oxazolidinone

IUPAC Name: (4S)-4-tert-butyl-1,3-oxazolidin-2-one | CAS Registry Number: 54705-42-9
Synonyms: 440515_ALDRICH, (S)-4-tert-Butyl-2-oxazolidinone, ZINC00396114, TL8003586, (S)-(−)-4-tert-Butyl-2-oxazolidinone

Molecular Formula:	C₇H₁₃NO₂	Molecular Weight:	143.183620 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: WKUHGFGTMLOSKM-RXMQYKEDSA-N

• (R)-(-)-4-tert-Butyl-2-oxazolidinone

IUPAC Name: (4R)-4-tert-butyl-1,3-oxazolidin-2-one | CAS Registry Number: 142618-93-7
Synonyms: 493767_ALDRICH, ZINC00396115, (R)-()-4-tert-Butyl-2-oxazolidinone, TL8000941

Molecular Formula:	C₇H₁₃NO₂	Molecular Weight:	143.183620 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: WKUHGFGTMLOSKM-YFKPBYRVSA-N

• 2,6-Bis[(4R)-4-tert-butyl-2-oxazolin-2-yl]pyridine

IUPAC Name: (4R)-4-tert-butyl-2-[6-[(4R)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]pyridin-2-yl]-4,5-dihydro-1,3-oxazole | CAS Registry Number: 185346-17-2
Synonyms: ZINC00386431, AC1LGTKC, CTK4D8998, AKOS015909280, AG-E-34739, I14-33326, Pyridine,2,6-bis[(4R)-4-(1,1-dimethylethyl)-4,5-dihydro-2-oxazolyl]-, (4R)-4-tert-butyl-2-[6-[(4R)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]pyridin-2-yl]-4,5-dihydro-1,3-oxazole, Pyridine,2,6-bis[4-(1,1-dimethylethyl)-4,5-dihydro-2-oxazolyl]-, [R-(R*,R*)]-;2,6-Bis[(4R)-4-tert-butyl-2-oxazolin-2-yl]pyridine;

Molecular Formula:	C₁₉H₂₇N₃O₂	Molecular Weight:	329.436580 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: UBWMXPSQXYYPJG-GJZGRUSLSA-N