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Chemical materials

Ribavirin EP Impurity G

ULR0412 /
CAS No.：39030-43-8
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Ribavirin Impurity 10

ULR0413 /
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Ribavirin Impurity 11

ULR0414 /
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Ribavirin Impurity 1

ULR0415 /
CAS No.：4928-88-5
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Ribavirin Impurity 2

ULR0416 /
CAS No.：13035-61-5
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Ribavirin Impurity 3

ULR0417 /
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Ribavirin Impurity 4

ULR0418 /
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Ribavirin Impurity 5

ULR0419 /
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Ribavirin-13C5

ULR042 /
CAS No.：1646818-35-0
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Ribavirin Impurity 6

ULR0420 /
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Ribavirin Impurity 7

ULR0421 /
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Ribavirin Impurity 8

ULR0422 /
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Ribavirin Impurity 9

ULR0423 /
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Ribavirin Impurity 12

ULR0424 /
CAS No.：6979-94-8
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Ribavirin Impurity 13 (Tetraacetylinosine)

ULR0425 /
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Ribavirin Impurity 14 (Triacetylinosine)

ULR0426 /
CAS No.：3181-38-2
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Ribavirin Impurity 15 (6-Acetyl Hypoxanthine)

ULR0427 /
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Ribavirin Impurity 16 (6-Acetylaminopurine)

ULR0428 /
CAS No.：6034-68-0
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Ribavirin Impurity 17 (alpha-Ribofuranose tetraacetate)

ULR0429 /
CAS No.：50730-26-2
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Ribavirin Monophosphate

ULR043 /
CAS No.：40925-28-8
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Ribavirin Impurity 19 (Mixture of alpha- and beta- Isomers)

ULR0430 /
CAS No.：28708-32-9
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Ribavirin Impurity 23

ULR0434 /
CAS No.：3641-13-2
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Ribavirin Impurity 24 HCl

ULR0435 /
CAS No.：142782-22-7
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Ribavirin Impurity 25

ULR0436 /
CAS No.：33949-18-7
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Ribavirin Impurity 26

ULR0437 /
CAS No.：57281-13-7
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Ribavirin Impurity 27

ULR0438 /
CAS No.：1319257-87-8
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Ribavirin Impurity 29 (Bis(p-nitrophenyl) phosphate)

ULR0439 /
CAS No.：645-15-8
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Ribavirin 5'-Diphosphate Lithium Salt

ULR044 /
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Ribavirin Impurity 31

ULR0440 /
CAS No.：39925-10-5
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Ribavirin Impurity 32

ULR0441 /
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Ribavirin Impurity 33

ULR0442 /
CAS No.：39925-11-6
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Ribavirin Impurity 34

ULR0443 /
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Ribavirin Impurity 35

ULR0444 /
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Ribavirin Impurity 36

ULR0445 /
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Ribavirin Impurity 37 (Acetyl Hypoxanthine)

ULR0446 /
CAS No.：408531-05-5
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Ribavirin Impurity 38

ULR0447 /
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Ribavirin Impurity 39

ULR0448 /
CAS No.：30747-23-0
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Ribavirin Impurity 40

ULR0449 /
CAS No.：96291-75-7
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Ribavirin triphosphate

ULR045 /
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Ribavirin Impurity 41

ULR0450 /
CAS No.：19962-37-9
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Ribavirin Impurity 42

ULR0451 /
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Ribavirin Impurity 43

ULR0452 /
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Ribavirin Impurity 44

ULR0453 /
CAS No.：89797-67-1
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Ribavirin Impurity 45

ULR0454 /
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Ribavirin Impurity 46

ULR0455 /
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Ribavirin Impurity 47

ULR0456 /
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Ribavirin Impurity 48

ULR0457 /
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Ribavirin Impurity 49

ULR0458 /
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Ribavirin Impurity 50

ULR0459 /
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Ribavirin EP Impurity A (Ribavirin USP Related Compound A)

ULR046 /
CAS No.：39925-19-4
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LOCATIONS

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Fax 03-493-0687
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Fax 037-615-096
Mail miaoli@echochemical.com

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Address 15F-2, No. 218, Section 1, Wenxin Road, Nantun District, Taichung City
Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

Tainan Branch

Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

Kaohsiung Branch

Address No. 479, Fengding Road, Fengshan District, Kaohsiung City
Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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