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Chemical materials

2，7-Dibromospiro[fluorene-9，7'-dibenzo[c，h]acridine] 95%

2，7-Dibromospiro[fluorene-9，7'-dibenzo[c，h]acridine] 95%

D883359 / 500MG
CAS No.：1303969-21-2
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Decinnamoyltaxagifine 97%

Decinnamoyltaxagifine 97%

D883364 / 5MG
CAS No.：130394-69-3
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3'-Demethoxypiplartine 95%

3'-Demethoxypiplartine 95%

D883371 / 5MG
CAS No.：130263-10-4
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2'，4'-Dihydroxy-3'，6'-dimethoxychalcone 95%

2'，4'-Dihydroxy-3'，6'-dimethoxychalcone 95%

D883389 / 1MG
CAS No.：129724-43-2
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Dofequidar  98%

Dofequidar  98%

D883390 / 10MG
CAS No.：129716-58-1
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Dofequidar  98%

Dofequidar  98%

D883390 / 5MG
CAS No.：129716-58-1
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Dofequidar  98%

Dofequidar  98%

D883390 / 100MG
CAS No.：129716-58-1
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3，4-Dihydroxybisabola-1，10-diene 97%

3，4-Dihydroxybisabola-1，10-diene 97%

D883391 / 5MG
CAS No.：129673-87-6
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3，4-Diacetoxycinnamamide 98%

3，4-Diacetoxycinnamamide 98%

D883395 / 5MG
CAS No.：129488-34-2
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4，7-DIAZASPIRO[2.5]OCTANE-5，8-DIONE 95%

4，7-DIAZASPIRO[2.5]OCTANE-5，8-DIONE 95%

D883402 / 1G
CAS No.：129306-17-8
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4，7-DIAZASPIRO[2.5]OCTANE-5，8-DIONE 95%

4，7-DIAZASPIRO[2.5]OCTANE-5，8-DIONE 95%

D883402 / 5G
CAS No.：129306-17-8
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4，7-DIAZASPIRO[2.5]OCTANE-5，8-DIONE 95%

4，7-DIAZASPIRO[2.5]OCTANE-5，8-DIONE 95%

D883402 / 10G
CAS No.：129306-17-8
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4a-Demethoxysampsone B 97%

4a-Demethoxysampsone B 97%

D883406 / 5MG
CAS No.：1292798-98-1
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15-Dihydroepioxylubimin 95%

15-Dihydroepioxylubimin 95%

D883410 / 5MG
CAS No.：129214-59-1
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2-(2，2-Dimethyl-1，3-dioxolan-4-yl)propane-1，2-diol 98%

2-(2，2-Dimethyl-1，3-dioxolan-4-yl)propane-1，2-diol 98%

D883417 / 5MG
CAS No.：129141-48-6
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4'，5'-DIHYDROSPIRO[PIPERIDINE-4，7'-THIENO[2，3-C]PYRAN] 95%

4'，5'-DIHYDROSPIRO[PIPERIDINE-4，7'-THIENO[2，3-C]PYRAN] 95%

D883430 / 1G
CAS No.：1283095-47-5
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4'，5'-DIHYDROSPIRO[PIPERIDINE-4，7'-THIENO[2，3-C]PYRAN] 95%

4'，5'-DIHYDROSPIRO[PIPERIDINE-4，7'-THIENO[2，3-C]PYRAN] 95%

D883430 / 5G
CAS No.：1283095-47-5
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1-(3，4-Dimethoxycinnamoyl)piperidine 95%

1-(3，4-Dimethoxycinnamoyl)piperidine 95%

D883436 / 5MG
CAS No.：128261-84-7
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4，4-DIFLUORO-6-AZASPIRO[2.5]OCTANE HCL 97%

4，4-DIFLUORO-6-AZASPIRO[2.5]OCTANE HCL 97%

D883439 / 1G
CAS No.：1282532-00-6
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4，4-DIFLUORO-6-AZASPIRO[2.5]OCTANE HCL 97%

4，4-DIFLUORO-6-AZASPIRO[2.5]OCTANE HCL 97%

D883439 / 5G
CAS No.：1282532-00-6
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DSM265  ≥99%

DSM265  ≥99%

D883440 / 5MG
CAS No.：1282041-94-4
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DSM265  ≥99%

DSM265  ≥99%

D883440 / 1MG
CAS No.：1282041-94-4
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2，7-DIAZASPIRO[4.5]DECANE-7-CARBOXYLIC ACID， 1，1-DIMETHYLETHYL ESTER， HCL 95%

2，7-DIAZASPIRO[4.5]DECANE-7-CARBOXYLIC ACID， 1，1-DIMETHYLETHYL ESTER， HCL 95%

D883447 / 250MG
CAS No.：1279856-08-4
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2，7-DIAZASPIRO[4.5]DECANE-7-CARBOXYLIC ACID， 1，1-DIMETHYLETHYL ESTER， HCL 95%

2，7-DIAZASPIRO[4.5]DECANE-7-CARBOXYLIC ACID， 1，1-DIMETHYLETHYL ESTER， HCL 95%

D883447 / 1G
CAS No.：1279856-08-4
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24(31)-Dehydrocarboxyacetylquercinic acid 95%

24(31)-Dehydrocarboxyacetylquercinic acid 95%

D883448 / 5MG
CAS No.：127970-62-1
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9α，11-Dihydroxydrim-7-en-6-one 98%

9α，11-Dihydroxydrim-7-en-6-one 98%

D883451 / 5MG
CAS No.：127681-58-7
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3，4-DIHYDRO-1H-SPIRO[NAPHTHALENE-2，4'-PIPERIDINE] HCL 97%

3，4-DIHYDRO-1H-SPIRO[NAPHTHALENE-2，4'-PIPERIDINE] HCL 97%

D883468 / 1G
CAS No.：1272758-22-1
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3，4-DIHYDRO-1H-SPIRO[NAPHTHALENE-2，4'-PIPERIDINE] HCL 97%

3，4-DIHYDRO-1H-SPIRO[NAPHTHALENE-2，4'-PIPERIDINE] HCL 97%

D883468 / 250MG
CAS No.：1272758-22-1
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3，6-Diazaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester hemioxylate 95%

3，6-Diazaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester hemioxylate 95%

D883472 / 250MG
CAS No.：1272412-72-2
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3，6-Diazaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester hemioxylate 95%

3，6-Diazaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester hemioxylate 95%

D883472 / 1G
CAS No.：1272412-72-2
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3，6-Diazaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester hemioxylate 95%

3，6-Diazaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester hemioxylate 95%

D883472 / 5G
CAS No.：1272412-72-2
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1-(3，4-Dihydroxyphenyl)-7-(4-hydroxyphenyl)heptane-3，5-diyl diacetate 95%

1-(3，4-Dihydroxyphenyl)-7-(4-hydroxyphenyl)heptane-3，5-diyl diacetate 95%

D883484 / 5MG
CAS No.：1269839-26-0
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3，7-dimethyl-3，7，11-triazaspiro[5.6]dodecane 95%

3，7-dimethyl-3，7，11-triazaspiro[5.6]dodecane 95%

D883496 / 1G
CAS No.：1268334-80-0
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3，7-dimethyl-3，7，11-triazaspiro[5.6]dodecane 95%

3，7-dimethyl-3，7，11-triazaspiro[5.6]dodecane 95%

D883496 / 5G
CAS No.：1268334-80-0
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2，3-dihydrospiro[indene-1，2'-morpholine] 95%

2，3-dihydrospiro[indene-1，2'-morpholine] 95%

D883504 / 2.5G
CAS No.：1267983-86-7
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2，3-dihydrospiro[indene-1，2'-morpholine] 95%

2，3-dihydrospiro[indene-1，2'-morpholine] 95%

D883504 / 1G
CAS No.：1267983-86-7
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6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

D883522 / 100MG
CAS No.：1264635-66-6
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6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

D883522 / 250MG
CAS No.：1264635-66-6
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6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

D883522 / 1G
CAS No.：1264635-66-6
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6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

D883522 / 10G
CAS No.：1264635-66-6
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6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

6，6-Difluoro-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester 95%

D883522 / 5G
CAS No.：1264635-66-6
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Delgocitinib ≥99%

Delgocitinib ≥99%

D883527 / 5MG
CAS No.：1263774-59-9
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Delgocitinib ≥99%

Delgocitinib ≥99%

D883527 / 1MG
CAS No.：1263774-59-9
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1，4-DIAZASPIRO[5.5]UNDECANE-5，9-DIONE HCL 97%

1，4-DIAZASPIRO[5.5]UNDECANE-5，9-DIONE HCL 97%

D883528 / 1G
CAS No.：1263475-13-3
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1，4-DIAZASPIRO[5.5]UNDECANE-5，9-DIONE HCL 97%

1，4-DIAZASPIRO[5.5]UNDECANE-5，9-DIONE HCL 97%

D883528 / 5G
CAS No.：1263475-13-3
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2，2-Difluoro-7-aza-spiro[3.5]nonane 95%

2，2-Difluoro-7-aza-spiro[3.5]nonane 95%

D883537 / 1G
CAS No.：1263181-92-5
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Dihydrodehydrodiconiferyl alcohol 96%

Dihydrodehydrodiconiferyl alcohol 96%

D883547 / 5MG
CAS No.：126253-41-6
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Duvelisib R enantiomer ≥98%

Duvelisib R enantiomer ≥98%

D883553 / 5MG
CAS No.：1261590-48-0
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Duvelisib R enantiomer ≥98%

Duvelisib R enantiomer ≥98%

D883553 / 10MG
CAS No.：1261590-48-0
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28-Deoxonimbolide 95%

28-Deoxonimbolide 95%

D883565 / 1MG
CAS No.：126005-94-5
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Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

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

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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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