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Chemical materials

Riboflavin EP Impurity B (Lumichrome)

ULR6811 /

CAS No.：1086-80-2

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Riboflavin EP Impurity A (Riboflavin Sodium Phosphate EP Impurity E, Lumiflavine)

ULR6812 /

CAS No.：1088-56-8

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Riboflavin EP Impurity C

ULR6813 /

CAS No.：2535-20-8

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Riboflavin EP Impurity D

ULR6814 /

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Riboflavin Impurity 3

ULR6815 /

CAS No.：64480-68-8

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Riboflavin Impurity 4 (Formylmethylflavin)

ULR6816 /

CAS No.：4250-90-2

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Riboflavin Impurity 5

ULR6817 /

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Riboflavin Impurity 2

ULR6818 /

CAS No.：21079-31-2

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Riboflavin-5’-Phosphate-d6 Sodium

ULR6819 /

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Riboflavin

ULR682 /

CAS No.：83-88-5

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5-Deazaflavin

ULR6820 /

CAS No.：26908-38-3

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Riboflavin-5'-phosphate Sodium Salt Dihydrate

ULR683 /

CAS No.：6184-17-4

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Riboflavin Sodium Phosphate EP Impurity A (Riboflavin-3’, 4’-Diphosphate)

ULR684 /

CAS No.：86108-27-2

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Riboflavin Sodium Phosphate EP Impurity B (Rbofliavin-3’, 5’-Diphosphate)

ULR685 /

CAS No.：86108-26-1

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Riboflavin Sodium Phosphate EP Impurity C (Riboflavin-4’, 5’-Diphosphate)

ULR686 /

CAS No.：86108-25-0

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Riboflavin-3’-Phosphate Sodium

ULR687 /

CAS No.：80400-93-7

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Riboflavin-4’-Phosphate Sodium

ULR688 /

CAS No.：60697-29-2

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Riboflavin-5’-Phosphate Sodium Salt

ULR689 /

CAS No.：130-40-5

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Rafoxanide

ULR691 /

CAS No.：22662-39-1

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Rafoxanide-d4

ULR692 /

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Rafoxanide-13C6

ULR693 /

CAS No.：1353867-98-7

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Ronidazole

ULR701 /

CAS No.：7681-76-7

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Ronidazole-d3

ULR702 /

CAS No.：1015855-87-4

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Ruboxistaurin HCl

ULR711 /

CAS No.：169939-93-9

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Ruboxistaurin-d6 HCl

ULR712 /

CAS No.：1794767-04-6

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Ruboxistaurin Impurity 1

ULR713 /

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7-O-Demethyl Rapamycin

ULR721 /

CAS No.：151519-50-5

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Racecadotril EP Impurity C

ULR731 /

CAS No.：124735-06-4

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Racecadotril Impurity 3

ULR7310 /

CAS No.：16890-80-5

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Racecadotril Impurity 4

ULR7311 /

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Racecadotril Impurity 5

ULR7312 /

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Racecadotril Impurity 6

ULR7313 /

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Racecadotril Impurity 7

ULR7314 /

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Racecadotril Impurity 8

ULR7315 /

CAS No.：2173396-73-9

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Racecadotril Impurity 9

ULR7316 /

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Racecadotril Impurity 10

ULR7317 /

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Racecadotril Impurity 11

ULR7318 /

CAS No.：63366-76-7

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Racecadotril Impurity 12

ULR7319 /

CAS No.：91702-98-6

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Racecadotril EP Impurity D (Mixture of Diastereomers)

ULR732 /

CAS No.：123658-06-0

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Racecadotril EP Impurity E

ULR733 /

CAS No.：5669-19-2

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Racecadotril EP Impurity F

ULR734 /

CAS No.：87428-99-7

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Racecadotril EP Impurity H (Mixture of Diastereomers)

ULR735 /

CAS No.：141437-88-9

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Racecadotril EP Impurity G

ULR736 /

CAS No.：81110-69-2

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Racecadotril Impurity 1 (Mixture of Diastereomers)

ULR737 /

CAS No.：141437-87-8

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Racecadotril-d5

ULR738 /

CAS No.：1246815-11-1

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Racecadotril Impurity 2

ULR739 /

CAS No.：1892-31-5

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Roxithromycin

ULR741 /

CAS No.：80214-83-1

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Roxithromycin Impurity I

ULR7410 /

CAS No.：425365-66-8

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Roxithromycin EP Impurity J HCl

ULR7411 /

CAS No.：134834-12-1

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Roxithromycin Impurity K

ULR7412 /

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Telephone 04-2472-8859

Fax 04-2472-8825

Mail taichung@echochemical.com

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Telephone 06-243-6589

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Mail tainan@echochemical.com

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Telephone 07-753-9988

Fax 07-753-1958

Mail kaohsiung@echochemical.com

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