我公司坐落于高校院所众多，科教资源富集的陕西西安，主要为生命科学领域、生物技术领域、科研院所等提供高品质的生物学试剂、生化试剂、免疫试剂、诊断试剂、生物制品等。为了更好地服务客户，我们细心聆听客户的需求，根据具体情况进行定制服务，致力于为您提供及时优质生命科学产品和服务。
目前和我们合作公司和机构有：Avanti、、Matreya、nanocs、creative、laysan、Polypure、iris、Lumiprobe、Hampton Research、Worthington、bioaustralis。
 
我们非常乐于倾听您的需求，并一如既往地继续为您提供优质的产品和服务。
西安瑞禧生物科技有限公司
MAL-PEG3-NHS         1537892-36-6                              CAS号：
MAL-PEG4-NHS         1325208-25-0
MAL-PEG5-NHS         1807537-42-3
MAL-PEG6-NHS         1599472-25-9
H2N-PEG3-OH               86770-74-3
H2N-PEG5-OH               34188-11-9
H2N-PEG6-OH               39160-70-8
H2N-PEG7-OH               1425973-14-3
H2N-PEG8-OH               352439-37-3
H2N-PEG12-OH            933789-97-0
N3-PEG2-NH2           166388-57-4
N3-PEG3-NH2           134179-38-7
N3-PEG4-NH2           951671-92-4
N3-PEG5-NH2           516493-93-9
N3-PEG6-NH2           957486-82-7
N3-PEG7-NH2           1333154-77-0
N3-PEG8-NH2           857891-82-8
N3-PEG10-NH2          912849-73-1
NH2-PEG10-NH2           928292-69-7
HOOC-PEG3-COOH      31127-85-2
HOOC-PEG4-COOH      439114-13-3
HOOC-PEG6-COOH      94376-75-7
HO-PEG6-COOH           1347750-85-9
HO-PEG8-COOH         937188-60-8
NH2-PEG8-NH2          822096-36-7
NH2-PEG3-NH2          929-75-9
NH2-PEG4-NH2          68960-97-4
NH2-PEG5-NH2          72236-26-1
mPEG3-SH              31521-83-2
mPEG4-SH              52190-55-3  
mPEG6-SH              441771-60-4
mPEG8-SH              651042-83-0
mPEG9-SH              651042-84-1
mPEG10-SH             651042-85-2
mPEG3-COOH           67319-28-2
mPEG4-COOH           81836-43-3
mPEG6-COOH           874208-91-0
mPEG7-COOH           1093647-41-6
mPEG10-NH2            854601-60-8
mPEG12-NH2            869718-87-6
mPEG2-NH2             31576-51-9
mPEG3-NH2             74654-07-2
mPEG4-NH2             85030-56-4
mPEG6-NH2             5498-83-9
N3-PEG2-NHS           29885-96-9
N3-PEG3-NHS           1245718-89-1
N3-PEG4-NHS           944251-24-5
N3-PEG5-NHS           1433996-86-1
N3-PEG8-NHS           1204834-00-3
N3-PEG12-NHS          1610796-02-5
N3-PEG2-OH            139115-90-5
N3-PEG3-OH            86520-52-7
N3-PEG4-OH            86770-67-4
N3-PEG5-OH            86770-68-5
N3-PEG6-OH            86770-69-6
N3-PEG2-COOH         1312309-63-9
N3-PEG3-COOH         172531-37-2
N3-PEG4-COOH         1257063-35-6
N3-PEG5-COOH         1425973-16-5
N3-PEG6-COOH                       361189-66-4
N3-PEG8-COOH                       1214319-92-2
N3-PEG10-COOH                      1644163-57-4
N3-PEG12-COOH                      1167575-20-3
Biotin-PEG2-NH2                      138529-46-1
Biotin-PEG3-NH2                      359860-27-8
Biotin-PEG4-NH2                      138529-46-1
Biotin-PEG5-NH2                      113072-75-6
Biotin-PEG6-NH2                      663171-32-2
Biotin-PEG7-NH2                      1334172-76-7
Biotin-PEG2-COOH                    1365655-89-5
Biotin-PEG3-COOH                    252881-76-8
Biotin-PEG4-COOH                    721431-18-1
Biotin-PEG6-COOH                    1352814-10-8
Biotin-PEG12-COOH                   1621423-14-0
Biotin-PEG3-NHS                      596820-83-6
Biotin-PEG3-NHS                      1253286-56-4
Biotin-PEG4-NHS                      459426-22-3
Biotin-PEG12-NHS                     365441-71-0
Biotin-PEG3-N3                        945633-30-7
Biotin-PEG4-N3                        875770-34-6
Biotin-PEG5-N3                        1163732-89-5
Biotin-PEG7-N3                        1334172-75-6
Biotin-PEG2-MAL                       305372-39-8
Biotin-PEG3-MAL                      1431618-70-0
Biotin-PEG6-MAL                      1808990-66-0
Biotin-PEG4-Alkyne                    1458576-00-5
Fluorescein-PEG4-Acid                  1807518-76-8
Fluorescein-PEG3-Amine                1807539-04-3
Fluorescein-PEG2-Azide                 1146195-72-3
Fluorescein-PEG3-(N-Boc)-Amine         1807534-77-5
Fluorescein-PEG6-NHS ester              1818294-35-7
TAMRA-PEG3-Azide                   1228100-59-1
TAMRA-PEG4-Alkyne                  1225057-68-0
Mal-PEG2-PFP                            1807512-47-5
Mal-PEG3-PFP                            1807534-78-6
Mal-PEG4-PFP                         1415800-42-8
Mal-PEG5-PFP                            1807512-46-4
Mal-PEG6-PFP                            1599486-33-5
Azide-PEG3-Tos                          178685-33-1
Azide-PEG4-Tos                          236754-49-7
Azide-PEG5-Tos                          236754-49-7
Hydroxy-PEG3-Tos                         77544-68-4
Hydroxy-PEG4-Tos                         77544-68-4
Hydroxy-PEG5-Tos                       77544-60-6
Hydroxy-PEG6-Tos                       155130-15-7
Propargyl-PEG5-Tos                     875770-32-4
Azido-PEG2-Azide                      1379365-47-5
Azido-PEG3-azide                      101187-39-7
Azido-PEG4-Azide                      182760-73-2
Azido-PEG5-Azide                      356046-26-9
Bromo-PEG2-azide                     530151-56-5
Bromo-PEG3-azide                     940005-81-2
Bromo-PEG5-azide                     1415800-37-1
Azido-PEG2-TFP ester                   1807534-87-7
Azido-PEG3-TFP ester                   1807540-76-6
Azido-PEG4-TFP ester                   1807505-33-4
Azido-PEG5-TFP ester                   1807505-31-2
Azido-PEG6-TFP ester                   1818294-50-6
Azido-PEG8-TFP ester                   1818294-49-3
Azido-PEG2-PFP ester                   1393330-37-4
Azido-PEG3-PFP ester                    1807530-07-9
Azido-PEG4-PFP ester                   1353012-00-6
Azido-PEG5-PFP ester                   1818294-48-2
Azido-PEG6-PFP ester                   1818294-47-1
DBCO-PEG4-acid                      1537170-85-6
DBCO-amine                             1255942-06-3
DBCO-PEG4-amine                       1255942-08-5
DBCO-PEG4-Biotin                       1255942-07-4
DBCO-PEG4-Maleimide             1480516-75-3
DBCO-PEG4-NHS ester                 1427004-19-0
DBCO-PEG5-NHS ester                 1378531-80-6
DNP-PEG2-acid                         1353011-89-8
DNP-PEG4-acid                         858126-76-8
DNP-PEG6-acid                         1817829-84-7
DNP-PEG4-NHS ester                   858126-78-0
propargyl-PEG3-Acid                    1347760-82-0
Propargyl-PEG4-acid                     1415800-32-6
propargyl-PEG5-Acid                    1245823-51-1
Propargyl-PEG2-amine                  944561-44-8
Propargyl-PEG3-amine                  932741-18-9
Propargyl-PEG4-amine                  1013921-36-2
Propargyl-PEG5-amine                  1589522-46-2
Propargyl-PEG6-amine                  1198080-04-4
Propargyl-PEG3-azide                       932741-18-9
Propargyl-PEG4-Maleimide              1609651-90-2
Propargyl-PEG3-NHS ester               1428629-71-3
Propargyl-PEG4-NHS ester               1428629-70-2
Propargyl-PEG5-NHS ester          1393330-40-9
Biotin-PEG2-Acid                     1365655-89-5
Biotin-PEG3-acid                      252881-76-8
Biotin-PEG4-Acid                     721431-18-1
Biotin-PEG6-Acid                     1352814-10-8
Biotin-PEG12-Acid               1621423-14-0
Biotin-PEG3-alcohol                 1263044-40-1
Biotin-PEG4-alcohol                 1778736-18-7
Biotin-PEG6-alcohol                 906099-89-6
Biotin-PEG4-Alkyne                  1458576-00-5
Biotin-PEG2-Amine                  138529-46-1
Biotin-PEG3-Amine                  359860-27-8
Biotin-PEG4-Amine                  663171-32-2
Biotin-PEG5-Amine                  113072-75-6
Biotin-PEG2-Azide 
Biotin-PEG3-Azide                 945633-30-7
Biotin-PEG4-Azide                 875770-34-6
Biotin-PEG5-azide                 1163732-89-5
Biotin-PEG7-Azide                 1334172-75-6
DBCO-PEG4-Biotin                  1255942-07-4
Biotin-PEG3-hydrazide            1381861-94-4
Bis-PEG2-acid                      19364-66-0
Bis-PEG3-acid                      96517-92-9
Bis-PEG4-acid                      31127-85-2
Bis-PEG5-acid                      439114-13-3
Bis-PEG7-acid                      94376-75-7
Bis-PEG9-acid                      1268488-70-5
Acid-PEG5-NHS ester                 1343476-41-4
Bis-PEG2-NHS Ester                   65869-63-8
Bis-PEG3-NHS Ester                   1314378-16-9
Bis-PEG4-NHS ester                    1314378-11-4
Bis-PEG5-NHS ester                    756526-03-1
Bis-PEG6-NHS ester                    1526718-98-8
Bis-PEG7-NHS ester                    1334170-02-3
TCO-PEG4-Acid                      1802913-21-8
TCO-PEG3-Maleimide              1609659-01-9
TCO-NHS ester                       1191901-33-3
TCO-PEG4-NHS ester              1613439-69-2
Hydroxy-PEG2-acid                 1334286-77-9
Hydroxy-PEG3-acid                 518044-49-0
Hydroxy-PEG4-acid                 937188-59-5
Hydroxy-PEG6-acid                 1347750-85-9
Hydroxy-PEG8-t-butyl ester         937188-60-8
Amino-PEG3-alcohol                6338-55-2
Amino-PEG4-alcohol                      86770-74-3
Amino-PEG5-alcohol                      34188-11-9
Amino-PEG6-alcohol                      39160-70-8
Amino-PEG7-alcohol                      1425973-14-3
Amino-PEG8-alcohol                      352439-37-3
Amino-PEG12-alcohol                   933789-97-0
Methyltetrazine-PEG4-Acid                 1802907-91-0
Methyltetrazine-PEG5-Alkyne                1802907-97-6
Methyltetrazine-PEG4-Amine          1802908-05-9
Biotin-PEG4-Methyltetrazine                1835759-81-3
Methyltetrazine-PEG4-Maleimide            1802908-02-6
Tetrazine-PEG5-NHS ester                 1682653-80-0
Methyltetrazine-PEG5-NHS Ester           1802907-92-1
Thiol-PEG2-acid                         1379649-73-6
Thiol-PEG3-acid                         1347750-82-6
Thiol-PEG4-acid                         749247-06-1
Thiol-PEG6-acid                         1347750-77-9
Thiol-PEG8-acid                         866889-02-3
Thiol-PEG12-acid                           1032347-93-5
Thiol-PEG3-Alcohol                       56282-36-1
Thiol-PEG4-Alcohol                       90952-27-5
Bis-PEG3-thiol                            2781-02-4
Bis-PEG5-thiol                            89141-22-0
Lipoamido-PEG4-acid                        1314378-10-3
Lipoamido-PEG8-acid                        1334172-70-1
Lipoamido-PEG2-alcohol                    1674386-82-3
Lipoamido-PEG3-alcohol                    1342764-64-0
Lipoamido-PEG3-Azide                    890016-39-4
Lipoamide-PEG3-Mal                         1314378-19-2
Biotin-PEG3-Lipoamide                   1311963-67-3
SPDP-PEG3-acid                           1334177-97-7
SPDP-PEG6-acid                           1818294-33-5
SPDP-PEG6-NHS ester                    1818294-32-4
Fmoc-N-amido-PEG2-acid                    872679-70-4
Fmoc-N-amido-PEG3-acid                    867062-95-1
Fmoc-N-amido-PEG4-acid                    557756-85-1
Fmoc-N-amido-PEG5-acid                    882847-32-7
Fmoc-N-amido-PEG6-acid                    882847-34-9
Fmoc-N-amido-PEG8-acid                    756526-02-0
Fmoc-N-amido-PEG9-acid                    1191064-81-9
Fmoc-N-amido-PEG12-Acid              756526-01-9
Fmoc-NH-PEG2-CH2COOH               166108-71-0
Fmoc-NH-PEG3-CH2COOH                139338-72-0
Fmoc-NH-PEG4-CH2CO2H              437655-95-3