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Chemical materials

Florfenicol Impurity 6

ULF2311 /

CAS No.：392-63-2

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Florfenicol Impurity 7

ULF2312 /

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Florfenicol Impurity 8

ULF2313 /

CAS No.：138872-88-5

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Florfenicol-d5

ULF2314 /

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Florfenicol Impurity 9

ULF2315 /

CAS No.：36983-12-7

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Florfenicol Impurity 10

ULF2316 /

CAS No.：1415830-90-8

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Florfenicol Impurity 11

ULF2317 /

CAS No.：1415830-89-5

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Florfenicol-d3 Amine

ULF2318 /

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Florfenicol-d3

ULF232 /

CAS No.：2213400-85-0

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Deschloro Florfenicol

ULF233 /

CAS No.：138872-73-8

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Florfenicol Amine HCl

ULF234 /

CAS No.：108656-33-3

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Florfenicol Dimer Impurity

ULF235 /

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Florfenicol Impurity 1

ULF236 /

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Florfenicol Impurity 2

ULF237 /

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Florfenicol Impurity 3

ULF238 /

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Florfenicol Impurity 4 HCl

ULF239 /

CAS No.：1092395-57-7

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Folic Acid

ULF241 /

CAS No.：59-30-3

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Folic Acid Impurity: 6-(chloromethyl)pteridine-2,4-Diamine HCl

ULF2411 /

CAS No.：82778-08-3

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Folic Acid EP Impurity C

ULF2412 /

CAS No.：47707-78-8

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(6R)-Mefox

ULF2413 /

CAS No.：2305206-68-0

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(6S)-Mefox

ULF2414 /

CAS No.：N/A

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Dimethyltetrahydrofolic Acid

ULF2415 /

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4a-Hydroxy-5-Methyltetrahydrofolic Acid

ULF2416 /

CAS No.：33157-07-2

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9-Oxo Folic acid

ULF2417 /

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Folic Acid-13C5

ULF2418 /

CAS No.：1207282-75-4

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Tetrahydrofolic Acid

ULF2419 /

CAS No.：135-16-0

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Folic Acid-d4

ULF242 /

CAS No.：171777-72-3

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(6R)-5,10-Diformyltetrahydrofolic Acid

ULF2420 /

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D-Folic Acid

ULF2421 /

CAS No.：65165-91-5

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DL-Folic Acid

ULF2422 /

CAS No.：65165-92-6

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Folic Acid EP Impurity G

ULF2423 /

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Folic Acid EP Impurity H

ULF2424 /

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(6RS)-Mefox

ULF2425 /

CAS No.：79573-48-1

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Folic Acid EP Impurity D

ULF2426 /

CAS No.：119-24-4

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Folic Acid Impurity 4

ULF2427 /

CAS No.：921-03-9

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Folic Acid Impurity 5

ULF2428 /

CAS No.：712-30-1

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Folic Acid Impurity 6

ULF2429 /

CAS No.：948-60-7

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Folic Acid EP Impurity B Sulfate

ULF243 /

CAS No.：35011-47-3

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5-methyltetrahydrofolate-13C5

ULF2430 /

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Tetrahydrofolic Acid-13C5

ULF2431 /

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2,3-Dichloropropanoyl Chloride

ULF2432 /

CAS No.：7623-13-4

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N10-Nitroso Folic Acid Trifluoroacetate

ULF2433 /

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Folic Acid Impurity 3 (6-(Hydroxymethyl)Pterin)

ULF2434 /

CAS No.：712-29-8

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Pyrofolic Acid

ULF2435 /

CAS No.：223378-69-6

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N10-Trifluoroacetyl Pyrofolic Acid

ULF2436 /

CAS No.：223378-68-5

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Folic Acid Impurity 1

ULF2437 /

CAS No.：55645-40-4

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Folic Acid Impurity 2

ULF2438 /

CAS No.：694514-39-1

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5-Methyl-Tetrahydrofolic Acid

ULF2439 /

CAS No.：134-35-0

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Folic acid EP Impurity E

ULF244 /

CAS No.：1391068-26-0

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(6R)-5-Methyl-Tetrahydrofolic Acid

ULF2440 /

CAS No.：31690-08-1

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Taipei, New Taipei, Keelung / Yilan / Hualien
Taoyuan
Hsinchu County / Hsinchu City / Miaoli
Taichung/Changhua/Nantou
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Taipei Branch

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Telephone 02-2786-2331

Fax 02-2653-6959

Mail taipei@echochemical.com

Taoyuan Branch

Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City

Telephone 03-494-6939

Fax 03-493-0687

Mail chungli@echochemical.com

Head Office / Zhumen Branch

Address No. 16, Gongye Road, Toufen City, Miaoli County

Telephone 037-621-088

Fax 037-615-096

Mail miaoli@echochemical.com

Taichung Branch

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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