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Chemical materials

(R,R)-Hydroxy Bupropion-d6

ULB0526 /
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(S, S)-Hydroxy Bupropion-d6

ULB0527 /
CAS No.：N/A
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Bupropion Impurity 11 ((3S,5S,6S)-Bupropion Impurity)

ULB0528 /
CAS No.：2133460-42-9
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Bupropion Impurity 9

ULB0529 /
CAS No.：2133460-43-0
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Bupropion Morpholinol-d6

ULB053 /
CAS No.：1216893-18-3
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Bupropion Impurity 1

ULB0530 /
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Hydroxybupropion

ULB0531 /
CAS No.：92264-81-8
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Bupropion Impurity 2

ULB0532 /
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Bupropion Impurity 3

ULB0533 /
CAS No.：34509-36-9
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Bupropion USP Related Compound B HCl

ULB0534 /
CAS No.：1049718-43-5
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Bupropion USP Related Compound G

ULB0535 /
CAS No.：34911-51-8
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Bupropion Impurity 6

ULB0536 /
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Bupropion Impurity 7 HCl

ULB0537 /
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(S)-Bupropion

ULB0538 /
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(R)-Bupropion

ULB0539 /
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threo-Hydrobupropion-d9 HCl

ULB054 /
CAS No.：1392209-60-7
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(R, R)-Hydrobupropion

ULB0540 /
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(S, S)-Hydrobupropion

ULB0541 /
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(R, S)-Hydrobupropion

ULB0542 /
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(S, R)-Hydrobupropion

ULB0543 /
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Bupropion Impurity 14 (3'-Chloropropiophenone)

ULB0545 /
CAS No.：34841-35-5
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Chloropropiophenone

ULB0546 /
CAS No.：936-59-4
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Bupropion Impurity 22

ULB0547 /
CAS No.：31736-73-9
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Bupropion Impurity 4

ULB0548 /
CAS No.：376346-55-3
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N-Nitroso Bupropion

ULB0549 /
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threo-Hydroxy Bupropion HCl

ULB055 /
CAS No.：80478-42-8
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Bupropion Impurity 17

ULB0550 /
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Bupropion Impurity 18

ULB0551 /
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ULB0552

ULB0552 /
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Bupropion Impurity 20

ULB0553 /
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Bupropion Impurity 21

ULB0554 /
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Bupropion Impurity 23

ULB0555 /
CAS No.：2357953-00-3
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erythro-Hydroxy Bupropion HCl

ULB056 /
CAS No.：80478-43-9
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erythro-Hydro Bupropion-d9 HCl

ULB057 /
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Bupropion HCl

ULB058 /
CAS No.：31677-93-7
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Bupropion Impurity 10

ULB059 /
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(S)-Bupivacaine HCl (Levobupivacaine HCl)

ULB061 /
CAS No.：27262-48-2
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Bupivacaine N-Oxide

ULB0611 /
CAS No.：1346597-81-6
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Bupivacaine EP Impurity B-d6

ULB0612 /
CAS No.：15883-20-2 (non-labelled)
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Bupivacaine Impurity 1

ULB0613 /
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Bupivacaine Impurity 2

ULB0614 /
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Bupivacaine Impurity 3

ULB0615 /
CAS No.：51989-48-1
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Bupivacaine Impurity 4

ULB0616 /
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(R)-Bupivacaine HCl

ULB062 /
CAS No.：27262-46-0
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Bupivacaine-d9

ULB063 /
CAS No.：474668-57-0
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Bupivacaine HCl

ULB064 /
CAS No.：18010-40-7
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Bupivacaine EP Impurity A

ULB065 /
CAS No.：39627-98-0
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Betamethasone Enol Aldehyde E Isomer

ULB065001 /
CAS No.：52647-07-1
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Betamethasone Dipropionate EP Impurity D (Betamethasone 21-Acetate 17-Propionate)

ULB065002 /
CAS No.：5514-81-8
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Betamethasone Dipropionate EP Impurity B (Betamethasone Dipropionate USP Related Compound B, Betamethasone 17-Propionate)

ULB065003 /
CAS No.：5534-13-4
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Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

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Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

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Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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