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Chengdu Alfa Biotechnology Co., Ltd.

Sichuan,China
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Company Profile

Chengdu Alfa Biotechnology Co.,Ltd. is a leading supplier of phytochemical reference standards for regulatory filing and quality testing or early stage R&D,professional in extraction, synthesis and purification. We are constantly expanding, having developed our operations globally. With more than 1,000 products in stock, We have developed a strong global customer base across leading research institutes, universities, contract research organizations and large pharmaceutical and biotech companies.                      Working with us means quality products at best prices with a superior lead time and an unsurpassed level of customer service. We always welcome all the customers and vendors to cooperate with us to achieve the great mutual benefits!               Our main services:               1. Phytochemical reference standards from MG to G       2.Chinese herbal medicine compounds library for drug screening       3.Plant Extracts       4.Contract Research and Custom Isolation on demand

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Product List

Product Name Synonyms CAS No. Grate/Content Operate

(E)-1-(4-hydroxy-3-methoxyphenyl)dec-4-en-3-one

4-Decen-3-one,1-(4-hydroxy-3-methoxyphenyl)-;1-(4-Hydroxy-3-methoxyphenyl)-4-decen-3-one;Shogaol;[6]-Shogaol;62168-97-2
555-66-8 Inquiry

5,7-Dihydroxychromone

4H-1-Benzopyran-4-one,5,7-dihydroxy-;Chromone,5,7-dihydroxy-;5,7-Dihydroxy-4H-1-benzopyran-4-one;5,7-Dihydroxychromone;5,7-Dihydroxy-4-chromone
31721-94-5 Inquiry

6-Hydroxyquercetin 90-18-6

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,6,7-tetrahydroxy-;Quercetagetin;Flavone,3,3′,4′,5,6,7-hexahydroxy-;2-(3,4-Dihydroxyphenyl)-3,5,6,7-tetrahydroxy-4H-1-benzopyran-4-one;3,3′,4′,5,6,7-Hexahydroxyflavone;3,5,6,7,3′,4′-Hexahydroxyflavone;6-Hydroxyquercetin;NSC 115916
90-18-6 Inquiry

98% HPLC Phytochemical Standards Fraxin 524-30-1

2H-1-Benzopyran-2-one,8-(β-D-glucopyranosyloxy)-7-hydroxy-6-methoxy-;Fraxin;8-(β-D-Glucopyranosyloxy)-7-hydroxy-6-methoxy-2H-1-benzopyran-2-one;Fraxetol 8-glucoside;Fraxetin 8-β-D-glucopyranoside;Fraxoside;7,8-Dihydroxy-6-methoxycoumarin 8-β-D-glucopyranoside;1328-88-7;4139-66-6;293738-09-7
524-30-1 Inquiry

98% Phytochemical Standards Procyanidin A2 41743-41-3 Herbal Standards

8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol,2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-,(2R,3R,8S,14R,15R)-;8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol,2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-,[2R-(2α,3α,8β,14β,15R*)]-;(2R,3R,8S,14R,15R)-2,8-Bis(3,4-dihydroxyphenyl)-3,4-dihydro-8,14-methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol;Procyanidin A2;Dimeric catechin;Procyanidol A2;Proanthocyanidin A2;(+)-Proanthocyanidin A2;Procyanidin dimer A2;(+)-Epicatechin-(4β-8,2β-O-7)-epicatechin;Litchiderm IS 9704;Litchiderm LS 9704;Epicatechin-(4β→8,2β→O→7)-epicatechin;Proanthocyandin A-2;50897-01-3;50898-75-4;1034287-47-2
41743-41-3 Inquiry

98% Research Use Phytochemical Reference Standards Ginsenoside Rg1 22427-39-0

β-D-Glucopyranoside,(3β,6α,12β)-3,12-dihydroxydammar-24-ene-6,20-diyl bis-;Ginsenoside Rg1;Panaxoside A;Dammarane,β-D-glucopyranoside deriv.;(3β,6α,12β)-3,12-Dihydroxydammar-24-ene-6,20-diyl bis-β-D-glucopyranoside;Sanchinoside C1;Ginsenoside A2;Panaxoside Rg1;Ginsenoside g1;Sanchinoside Rg1;Panaxsaponin Rg1;Rg1 ginsenoside;Rg1 ginsenoside;11054-31-2;50647-03-5;75139-45-6;252337-86-3;2416257-84-4
22427-39-0 Inquiry

Aescin A

123748-68-5 Inquiry

Aescin B

β-D-Glucopyranosiduronic acid,(3β,4β,16α,21β,22α)-22-(acetyloxy)-16,23,28-trihydroxy-21-[[(2Z)-2-methyl-1-oxo-2-buten-1-yl]oxy]olean-12-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-;Olean-12-ene-16α,21β,22α,24,28-pentol,3β-[(O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-β-D-glucopyranuronosyl)oxy]-,22-acetate 21-((Z)-2-methylcrotonate);β-D-Glucopyranosiduronic acid,[3β,4β,16α,21β(Z),22α]-22-(acetyloxy)-16,23,28-trihydroxy-21-[(2-methyl-1-oxo-2-butenyl)oxy]olean-12-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-;β-D-Glucopyranosiduronic acid,(3β,4β,16α,21β,22α)-22-(acetyloxy)-16,23,28-trihydroxy-21-[[(2Z)-2-methyl-1-oxo-2-butenyl]oxy]olean-12-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-;Oleanane,β-D-glucopyranosiduronic acid deriv.;(3β,4β,16α,21β,22α)-22-(Acetyloxy)-16,23,28-trihydroxy-21-[[(2Z)-2-methyl-1-oxo-2-buten-1-yl]oxy]olean-12-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→4)]-β-D-glucopyranosiduronic acid;Escin Ib;Aescin B;123599-32-6
26339-90-2 Inquiry

Aescin C

(3beta,4beta,16alpha,21beta,22alpha)-28-(Acetyloxy)-16,22,23-trihydroxy-21-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]oxy]olean-12-en-3-yl O-beta-D-glucopyranosyl-(1-2)-O-[beta-D-glucopyranosyl-(1-4)]-beta-D-glucopyranosiduronic acid;Aescin C;Escin IVa;Isoescin Ia;Isoescin IA(Isoaescin IA)
219944-39-5 Inquiry

Bakuchiol

Phenol,4-[(1E,3S)-3-ethenyl-3,7-dimethyl-1,6-octadien-1-yl]-;Phenol,4-(3-ethenyl-3,7-dimethyl-1,6-octadienyl)-,[S-(E)]-;Bakuchiol;Phenol,4-[(1E,3S)-3-ethenyl-3,7-dimethyl-1,6-octadienyl]-;4-[(1E,3S)-3-Ethenyl-3,7-dimethyl-1,6-octadien-1-yl]phenol;Drupanol;(+)-Bakuchiol;(S)-(+)-Bakuchiol;UP 256;(S)-Bakuchiol;Bakutrol;Sytenol A;1408-17-9
10309-37-2 Inquiry

Benzoylmesaconine

Aconitane-3,8,13,14,15-pentol,1,6,16-trimethoxy-4-(methoxymethyl)-20-methyl-,14-benzoate,(1α,3α,6α,14α,15α,16β)-;2H-12,3,6a-Ethanylylidene-7,9-methanonaphth[2,3-b]azocine,aconitane-3,8,13,14,15-pentol deriv.;Benzoylmesaconine;Mesaconine 14-benzoate;14-O-Benzoylmesaconine;8-Deacetylmesaconitine;O8-Deacetylmesaconitine
63238-67-5 Inquiry

Clemaphenol A

Phenol,3,3′-[(1R,3aS,4R,6aS)-tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl]bis[6-methoxy-,rel-;rel-3,3′-[(1R,3aS,4R,6aS)-Tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl]bis[6-methoxyphenol];Clemaphenol A;(+)-Clemaphenol A
362606-60-8 Inquiry

Clovin

4H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-galactopyranosyl]oxy]-7-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5-hydroxy-;3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-galactopyranosyl]oxy]-7-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5-hydroxy-4H-1-benzopyran-4-one;Clovin
81970-00-5 Inquiry

Cyanidin-3,5-O-diglucoside cas 2611-67-8 phytochemical standards Herbal reference standards?

1-Benzopyrylium,2-(3,4-dihydroxyphenyl)-3,5-bis(β-D-glucopyranosyloxy)-7-hydroxy-,chloride (1:1);Cyanin;1-Benzopyrylium,2-(3,4-dihydroxyphenyl)-3,5-bis(β-D-glucopyranosyloxy)-7-hydroxy-,chloride;Cyanin chloride;Cyanidol 3,5-diglucoside chloride;Cyanidin 3,5-diglucoside;3,5-Bis(glucosyloxy)-3′,4′,7-trihydroxyflavylium chloride;NSC 81163;1405-73-8;28986-96-1;30972-20-4;75017-04-8
2611-67-8 Inquiry

D-Trehalose cas 99-20-7 phytochemical standards Herbal reference standards?

α-D-Glucopyranoside,α-D-glucopyranosyl;Trehalose;α-D-Glucopyranosyl α-D-glucopyranoside;Ergot sugar;Mycose;Natural trehalose;α,α-Trehalose;α-D-Trehalose;D-(+)-Trehalose;α-Trehalose;D-Trehalose;α,α′-D-Trehalose;Trehaose;Treha;NSC 2093;O-D-Glucopyranosyl-(1→1)-D-glucopyranoside;Trehalose P;Thealoz;Cabaletta;Trehalose 100PH;Tremalose;229966-89-6;1898191-27-9
99-20-7 Inquiry

Deapi-platycodin D

Olean-12-en-28-oic acid,3-(β-D-glucopyranosyloxy)-2,16,23,24-tetrahydroxy-,O-β-D-xylopyranosyl-(1→4)-O-6-deoxy-α-L-mannopyranosyl-(1→2)-α-L-arabinopyranosyl ester,(2β,3β,16α)-;Deapioplatycodin D;Desapioplatycodin D;Deapi-platycodin D
78763-58-3 Inquiry

Dihydrotanshinone I

Phenanthro[1,2-b]furan-10,11-dione,1,2-dihydro-1,6-dimethyl-,(1R)-;(1R)-1,2-Dihydro-1,6-dimethylphenanthro[1,2-b]furan-10,11-dione;(-)-Dihydrotanshinone I;Tanshinone I,dihydro-;Dihydrotanshinone I;15,16-Dihydrotanshinone I;(1R)-1,6-Dimethyl-1,2-dihydronaphtho[1,2-g][1]benzofuran-10,11-dione
87205-99-0 Inquiry

Epigallocatechin gallate cas 970-74-1 phytochemical standards Herbal reference standards?

2H-1-Benzopyran-3,5,7-triol,3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-,(2R,3R)-;2H-1-Benzopyran-3,5,7-triol,3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-,(2R-cis)-;Epigallocatechol;Gallocatechol,l-;(2R,3R)-3,4-Dihydro-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3,5,7-triol;(-)-Epigallocatechin;(-)-Epigallocatechol;(-)-3,3′,4′,5,5′,7-Flavanhexol;l-Epigallocatechin;l-Epigallocatechol;Epigallocatechin;3,3′,4′,5,5′,7-Flavanhexol;Factor C2 (antiscurvy);Antiscurvy factor C2;1-epi-3′,4′,5′,5,7-Pentahydroxy-3-flavanol;(-)-epi-Gallocatechin;L-Epigallocatechin;epi-Gallocatechin;NSC 674039;EGC;Sunphenon EGC;Galloepicatechin;(2R,3R)-2-(3,4,5-Trihydroxyphenyl)-3,5,7-trihydroxychroman;98032-84-9;2545-09-7
970-74-1 Inquiry

Eriocitrin

4H-1-Benzopyran-4-one,7-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-,(2S)-;Eriocitrin;Flavanone,3′,4′,5,7-tetrahydroxy-,7-[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside];4H-1-Benzopyran-4-one,7-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-,(S)-;Glucopyranoside,eriodictyol-7 6-O-(6-deoxy-α-L-mannopyranosyl)-,β-D-;(2S)-7-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-4H-1-benzopyran-4-one;Eriodictyol 7-O-rutinoside;Eriodictioside;32737-63-6;52389-55-6
13463-28-0 Inquiry

Eriodictyol

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-,(2S)-;Eriodictyol;Flavanone,3′,4′,5,7-tetrahydroxy-;4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-,(S)-;(2S)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one;(S)-3′,4′,5,7-Tetrahydroxyflavanone;(2S)-Eriodictyol;Huazhongilexone;(+)-Eriodictyol;3′,4′,5,7-Tetrahydroxyflavanone;(S)-2,3-Dihydroluteolin;(2S)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-2,3-dihydrochromen-4-one;17654-24-9;216973-79-4
552-58-9 Inquiry

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