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Tailor-made PEG Linkers
conjugate (ADC) development projects. All chemical linkers are of >95% purity standard.
IVD Material Development
including enzymes, carbohydrates, antigens, antibodies and custom biochemicals.
Development
ensure of a high success rate for custom synthesis.
of single or total impurities. And we always consider feasibility of scale-up production in lab trial.
No Single Impurity 0.1% max
Recombinant Proteins
Human CD93/C1q R1 Protein, Accession : Q9NPY3
Human CD93/C1q R1 Protein,Q9NPY3,Thr22-Lys580
Biotinylated Human CD4/LEU3 Protein, Accession : P01730
Biotinylated Human CD4/LEU3 Protein,P01730,Lys26-Trp390
Recombinant Human Ubiquitin-conjugating Enzyme E2 R1 (rHuUBE2R1) CAS 501-341-1816
Recombinant Human Ubiquitin-conjugating Enzyme E2 R1,rHuUBE2R1,,P49427,997
Recombinant Single-stranded DNA Binding Protein (rSSB) CAS 6261-01-1816
Recombinant Single-stranded DNA Binding Protein,rSSB,,Q97W73,1453842
The Critical Role of Anion Exchange Membranes (AEMs) in Hydrogen Energy
We are dedicating our efforts to developing Anion Exchange Membranes (AEMs)
in preparation for the widespread adoption of hydrogen energy.
Monomers for AEMs
Polymers for AEMs
Anion Exchange Membranes
Polyethylene Glycol (PEG) Linkers
Fmoc-NH-PEG8-CH2COOH CAS 868594-52-9
Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number 868594-52-9 Name Fmoc-NH-PEG8-CH2COOH Synonyms 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azatriacontan-30-oic acid [ACD/IUPAC Name]1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azatriacontan-30-säure [German] [ACD/IUPAC Name]2,7,10,13,16,19,22,25,28-Nonaoxa-4-azatriacontan-30-oic acid, 1-(9H-fluoren-9-yl)-3-oxo- [ACD/Index Name]Acide 1-(9H-fluorén-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azatriacontan-30-oïque [French] [ACD/IUPAC Name]26-[(9-Fluorenylmethoxycarbonyl)amino]-3.6.9.12.15.18.21.24-octaoxahexacosanoic acid868594-52-9 [RN]Fmoc-NH-8(ethylene glycol)-actic acidfmoc-nh-peg8-ch2co2hfmocnh-peg8-ch2coohFmoc-NH-PEG8-CH2COOHfmoc-peg8-acetic acidMFCD27635163 SMILES c1ccc2c(c1)-c3ccccc3C2COC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCC(=O)O StdInChI InChI=1S/C33H47NO12/c35-32(36)26-45-24-23-44-22-21-43-20-19-42-18-17-41-16-15-40-14-13-39-12-11-38-10-9-34-33(37)46-25-31-29-7-3-1-5-27(29)28-6-2-4-8-30(28)31/h1-8,31H,9-26H2,(H,34,37)(H,35,36) StdInChIKey JRLUSGRARXJCNA-UHFFFAOYSA-N Molecular Formula C33H47NO12 Molecular Weight 649.726 MDL Number MFCD27635163 Properties Appearance Pale yellow
Nucleotides
N1-Me-pUTP 200mM Tris solution CAS NMPUTPT200
N1-Me-pUTP 200mM Tris solution,NMPUTPT200,Nucleotides
N1-Me-pUTP 100mM Sodium solution CAS NMPUTP100
N1-Me-pUTP 100mM Sodium solution,NMPUTP100,Nucleotides
Pseudo-UTP 100mM Sodium solution CAS PUTP100
Pseudo-UTP 100mM Sodium solution,PUTP100,Nucleotides
Guanosine 3′,5′-cyclophosphate CAS 7665-99-8
Guanosine 3′,5′-cyclophosphate,7665-99-8,cGMP,C10H12O7N5P
Impurity Reference Standards
- All
- 7-ACA
- Clotrimazole
- Enalapril maleate
- FENOFIBRATE
- Lenalidomide
- Miconazole
7-ACA Lactone(7-ACA Impurity 4) CAS 184696-69-3
7-ACA Lactone(7-ACA Impurity 4),184696-69-3,7-ACA
Miconazole EP Impurity B CAS 913837-72-6
Miconazole EP Impurity B,913837-72-6,Miconazole
Lenalidomide Impurity 22 CAS 2197420-75-8
Lenalidomide Impurity 22,2197420-75-8,Lenalidomide
Fenofibrate EP impurity D CAS 42019-07-8
Fenofibrate EP impurity D,42019-07-8,Fenofibrate
Enalapril Maleate Impurity 5 CAS 76095-16-420060035
Enalapril Maleate Impurity 5,76095-16-420060035,Enalapril Maleate
Prostaglandin
DECHLORO DIHYDROXYDIFLUORO ETHYLCLOPROSTENOLAMIDE CAS 1185851-52-8
Identification Properties Safety Data Specifications andamp ; Other Information Links Identification CAS Number 1185851-52-8 Name DECHLORO DIHYDROXYDIFLUORO ETHYLCLOPROSTENOLAMIDE Synonyms (5Z)-7-{(1R,2R,3R,5S)-2-[(1E)-3,3-Difluor-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl}-N-ethyl-5-heptenamid [German] [ACD/IUPAC Name] (5Z)-7-{(1R,2R,3R,5S)-2-[(1E)-3,3-Difluoro-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl}-N-ethyl-5-heptenamide [ACD/IUPAC Name] (5Z)-7-{(1R,2R,3R,5S)-2-[(1E)-3,3-Difluoro-4-phénoxy-1-butén-1-yl]-3,5-dihydroxycyclopentyl}-N-éthyl-5-hepténamide [French] [ACD/IUPAC Name] 5-Heptenamide, 7-[(1R,2R,3R,5S)-2-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-N-ethyl-, (5Z)- [ACD/Index Name] (Z)-7-[(1R,2R,3R,5S)-2-[(E)-3,3-difluoro-4-phenoxybut-1-enyl]-3,5-dihydroxycyclopentyl]-N-ethylhept-5-enamide 1185851-52-8 [RN] Tafluprost ethyl amide UNII-JJG9Y3YD25 Molecular Structure SMILES CCNC(=O)CCC/C=C\C[C@H]1[C@H](C[C@H]([C@@H]1/C=C/C(COc2ccccc2)(F)F)O)O StdInChI InChI=1S/C24H33F2NO4/c1-2-27-23(30)13-9-4-3-8-12-19-20(22(29)16-21(19)28)14-15-24(25,26)17-31-18-10-6-5-7-11-18/h3,5-8,10-11,14-15,19-22,28-29H,2,4,9,12-13,16-17H2,1H3,(H,27,30)/b8-3-,15-14+/t19-,20-,21+,22-/m1/s1 StdInChIKey VJZKLIPANASSBD-MSHHKXPZSA-N Molecular Formula C24H33F2NO4 Molecular Weight 437.52 Properties Appearance Colorless
Cloprostenol isopropyl ester CAS 157283-66-4
Identification Properties Safety Data Specifications andamp ; Other Information Links Identification CAS Number 157283-66-4 Name Cloprostenol isopropyl ester Synonyms (5Z)-7-{(1R,2R,3R,5S)-2-[(3R)-4-(3-Chlorophénoxy)-3-hydroxy-1-butén-1-yl]-3,5-dihydroxycyclopentyl}-5-hepténoate d’isopropyle [French] [ACD/IUPAC Name] 5-Heptenoic acid, 7-[(1R,2R,3R,5S)-2-[(3R)-4-(3-chlorophenoxy)-3-hydroxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-, 1-methylethyl ester, (5Z)- [ACD/Index Name] Isopropyl (5Z)-7-{(1R,2R,3R,5S)-2-[(3R)-4-(3-chlorophenoxy)-3-hydroxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl}-5-heptenoate [ACD/IUPAC Name] Isopropyl-(5Z)-7-{(1R,2R,3R,5S)-2-[(3R)-4-(3-chlorphenoxy)-3-hydroxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl}-5-heptenoat [German] [ACD/IUPAC Name] (+)-9?,11?,15R-trihydroxy-16-(3-chlorophenoxy)-17,18,19,20-tetranor-prosta-5Z,13E-dien-1-oic acid, isopropyl ester (+)-Cloprostenol isopropyl ester 157283-66-4 [RN] ISOPROPYL CLOPROSTENATE Molecular Structure SMILES CC(C)OC(=O)CCC/C=C\C[C@H]1[C@H](C[C@H]([C@@H]1C=C[C@H](COc2cccc(c2)Cl)O)O)O StdInChI InChI=1S/C25H35ClO6/c1-17(2)32-25(30)11-6-4-3-5-10-21-22(24(29)15-23(21)28)13-12-19(27)16-31-20-9-7-8-18(26)14-20/h3,5,7-9,12-14,17,19,21-24,27-29H,4,6,10-11,15-16H2,1-2H3/b5-3-,13-12?/t19-,21-,22-,23+,24-/m1/s1 StdInChIKey
(+)-Cloprostenol isopropyl ester CAS 157283-66-4
(+)-Cloprostenol isopropyl ester,157283-66-4,(+)-Cloprostenol isopropyl ester ;CPG 6112-95;5-Heptenoic acid,7-[(1R,2R,3R,5S)-2-[(1E,3R)-4-(3-chlorophenoxy)-3-hydroxy-1-butenyl]-3,5-dihydroxycyclopentyl]-, 1-methylethyl ester, (5Z)-;ISOPROPYL CLOPROSTENAT
D-Cloprostenol Sodium CAS 62561-03-9
(+)-Cloprostenol Sodium,62561-03-9,sodium (5Z)-7-{(1R,2R,3R,5S)-2-[(1E,3R)-4-(3-chlorophenoxy)-3-hydroxybut-1-en-1-yl]-3,5-dihydroxycyclopentyl}hept-5-enoate
Catalysts and Ligands
1,3-Bis(2,6-diisopropylphenyl)imidazolium chloride CAS 250285-32-6
Identification CAS Number 250285-32-6 Name 1,3-Bis (2,6-diisopropylphenyl) imidazolium chloride Synonyms 1,3-Bis(2,6-diisopropylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene1,3-Bis(2,6-diisopropylphenyl)-1H-imidazol-3-ium chloride [ACD/IUPAC Name]1,3-Bis(2,6-diisopropylphenyl)-1H-imidazol-3-iumchlorid [German] [ACD/IUPAC Name]1,3-Bis(2,6-diisopropylphenyl)imidazolium chloride1,3-Bis[2,6-bis(1-methylethyl)phenyl]-1H-imidazolium chloride1H-Imidazolium, 1,3-bis[2,6-bis(1-methylethyl)phenyl]-, chloride (1:1) [ACD/Index Name]2,5-Bis(2,6-diisopropylphenyl)imidazolium chloride250285-32-6 [RN]Chlorure de 1,3-bis(2,6-diisopropylphényl)-1H-imidazol-3-ium [French] [ACD/IUPAC Name]MFCD02684545 [MDL number]T5K CNJ AR BY1&1 FY1&1& CR BY1&1 FY1&1 &&Chloride [WLN][250285-32-6] [RN]1, 3-Bis(2, 6-diisopropylphenyl)imidazolium chloride1,3-(2,6-Diisopropylphenyl)imidazolium chloride ?1,3-Bis-(2,4,6-trimethyl- phenyl)-imidazolidin-1-ium chloride1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride1,3-Bis(2,6-di-i-propylphenyl)imidazolium chloride1,3-Bis(2,6-di-i-Propylphenyl)Imidazoliumchloride1,3-Bis(2,6-diisopropylphenyl) imidazolium chloride1,3-Bis-(2,6-diisopropyl-phenyl)-3H-imidazol-1-ium chloride1,3-Bis(2,6-diisopropylphenyl)imidazol-1-ium chloride1,3-Bis(2,6-diisopropylphenyl)imidazolinium
1,5-Cyclooctadiene(COD) CAS 111-78-4
Identification Properties Safety Data Specifications & Other Information Links Identification CAS Number 111-78-4 Name 1,5-Cyclooctadiene(COD) Synonyms (1Z,5Z)-1,5-Cyclooctadiene [ACD/IUPAC Name] (1Z,5Z)-1,5-Cyclooctadien [German] [ACD/IUPAC Name] (1Z,5Z)-1,5-Cyclooctadiène [French] [ACD/IUPAC Name] (1Z,5Z)-Cycloocta-1,5-diene (Z,Z)-1,5-Cyclooctadiene 1,5-COD 1,5-Cyclooctadiene (Z,Z) 1,5-Cyclooctadiene, (1Z,5Z)- [ACD/Index Name] 1,5-CYCLOOCTADIENE, (Z,Z)- 1.5-CYCLOOCTADIENE 111-78-4 [RN] 1-cis,5-cis-Cyclooctadiene 1E1VVD385Z 1Z,5Z-Cyclooctadiene 203-907-1 [EINECS] 4-05-00-00403 [Beilstein] cis,cis-1,5-Cyclooctadiene CIS,CIS-CYCLOOCTA-1,5-DIENE COD CYCLOOCTA-1,5-DIENE cyclooctadiene UNII-1E1VVD385Z (5Z)-cycloocta-1,5-diene (Z,Z)-cycloocta-1,5-diene cis-1,5-cyclooctadiene cyclo-octa-1,5-diene
Dimethylphenylphosphine CAS 672-66-2
Dimethylphenylphosphine,672-66-2,PHOSPHORUS DIMETHYL PHENYL ;DIMETHYLPHENYLPHOSPHINE;Phenyldimethylphosphine;Phosphine, dimethylphenyl-;Dimethylphenylphosphine;Dimethylphenylphosphine;Dimethylphenylphosphine
Xantphos CAS 161265-03-8
Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number 161265-03-8 Name XantphosPL-133 (Johnson Matthey) Synonyms (9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) [5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]phosphine phosphine, 1,1′-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl- Xanthene, 4,5-bis(diphenylphosphino)-9,9-dimethyl- Xantphos 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene 4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 9,9-Dimethy-4,5-bis(diphenylphosphino)xanthene 9,9-dimethyl-4,5-bis(diphenylphosphino) 9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene dimethylbisdiphenylphosphinoxanthene SMILES O6c1c(cccc1P(c2ccccc2)c3ccccc3)C(c7cccc(P(c4ccccc4)c5ccccc5)c67)(C)C StdInChI InChI=1S/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3 StdInChIKey CXNIUSPIQKWYAI-UHFFFAOYSA-N MDL Number MFCD00233866 Molecular Formula C39H32OP2 Molecular Weight 578.63 Properties Appearance Off white or light
2-(DIPHENYLPHOSPHINO)ETHYLAMINE CAS 4848-43-5
2-(DIPHENYLPHOSPHINO)ETHYLAMINE,4848-43-5,(2-Aminoethyl)diphenylphosphine,C14H16NP
NiXanthphos CAS 261733-18-0
Identification CAS Number 261733-18-0 Name NiXanthphos Synonyms 10H-phenoxazine, 4,6-bis(diphenylphosphino)-4,6-Bis(diphenylphosphino)-10H-phenoxazine4,6-bis(diphenylphosphanyl)-10H-phenoxazine4,6-Bis(diphenylphosphino)phenoxazine Molecular Structure SMILES O3c5c(Nc4cccc(P(c1ccccc1)c2ccccc2)c34)cccc5P(c6ccccc6)c7ccccc7 StdInChI InChI=1S/C36H27NOP2/c1-5-15-27(16-6-1)39(28-17-7-2-8-18-28)33-25-13-23-31-35(33)38-36-32(37-31)24-14-26-34(36)40(29-19-9-3-10-20-29)30-21-11-4-12-22-30/h1-26,37H StdInChIKey HSWZLYXRAOXOLL-UHFFFAOYSA-N MDL Number MFCD03788937 Molecular Formula C36H27NOP2 Molecular Weight 551.5532 Properties Appearance Grey to white solid Flash Point 354.3°C Melting Point 256-262 °C Boiling Point 662.1°C at 760 mmHg Safety Data WGK Germany 3 MSDS Download MSDS of NiXanthphos CAS 261733-18-0 Specifications and Other Information
Silver Nanowire (Agnw) Development And Scaled Up
Silver nanowire (Agnw) developed by Polyberg, is widely used in Nanosilver Face Masks,
Air/Water Purifier and Silver Nanowire Touch Panels
ChemWhat Enzymes
Alpha1,3-N-acetylgalactosaminyltransferase ; Pm1138 CAS 124-1-40 E.C.: 2.4.1.40
Alpha1,3-N-acetylgalactosaminyltransferase ; Pm1138,124-1-40,E.C.: 2.4.1.40
Alpha1,3-galactosyltransferase ;GTB CAS 124-1-37 E.C.:2.4.1.37
Alpha1,3-galactosyltransferase ;GTB,124-1-37,E.C.:2.4.1.37
Alpha1,3-N-acetyl-galactosaminyltransferase;BgtA CAS 24-1-401 E.C.:2.4.1.40
Alpha1,3-N-acetyl-galactosaminyltransferase;BgtA,24-1-401,E.C.:2.4.1.40
Beta1,3-galactosyltransferase;WbgO CAS 124-1-86 E.C.:2.4.1.86
Beta1,3-galactosyltransferase;WbgO,124-1-86,E.C.:2.4.1.86
Alpha2,3-sialyltransferase;PhAlpha2.3SiaT CAS 2-4-994 E.C.:2.4.99.4
Alpha2,3-sialyltransferase;PhAlpha2.3SiaT,2-4-994,E.C.:2.4.99.4
Alpha1,2-fucosyltransferase ; a1,2FucT CAS 124-1-69 E.C.: 2.4.1.69
Alpha1,2-fucosyltransferase ; a1,2FucT,124-1-69,E.C.: 2.4.1.69
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Polyberg is focusing on making breakthroughs in improving the stability of silver nanowires. The primary objective is to enhance the stability through encapsulation and other innovative methods. This effort is crucial for expanding the application scenarios of silver nanowires, particularly in demanding environments.
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