Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-[(4-Aminophenyl)-methylsulfonyl]pyryolidine
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
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Contact: Anson
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334981-10-1

334981-10-1 structure

334981-10-1 structure

Name: 1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
Chemical Name: 1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
CAS Number: 334981-10-1
Molecular Formula: C₁₁H₁₆N₂O₂S
Molecular Weight: 240.322
Create Date: 2018-12-29 18:24:50
Modify Date: 2026-07-14 20:08:07

Name	1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
Synonyms	Almotriptan Impurity 19 Almotriptan Related Compound (Aniline Precursor) 1-[[(4-aminophenyl)methyl]sulfonyl]-pyrrolidine n-[(4-aminophenyl)-methylsulfonyl]pyryolidine N-[(4-Aminophenyl)methylsulfonyl]pyrrolidine 1-[[(4-Aminophenyl) 1-[[(4-Aminophenyl)methyl]sulfonyl]-pyrrolidinemethyl]sulfonyl]-pyrrolidine BENZENAMINE,4-[(1-PYRROLIDINYLSULFONYL)METHYL] ALMOTRIPTAN int 4-[(1-Pyrrolidinylsulfonyl)methyl]-benzenamine 4-[(1-Pyrrolidinylsulfonyl)methyl]benzenamine 4-((Pyrrolidin-1-ylsulfonyl)methyl)aniline 334-1 4-(1-PYRROLIDINYLSULFONYLMETHYL)ANILINE {4-[(pyrrolidin-1-ylsulfonyl)methyl]phenyl}amine 1-[(4-Aminobenzyl)sulfonyl]pyrrolidine 1-I[(4-Aminophenyl)methyl]sulfonyl]-pyrrolidine Almotriptan Intermediate 4-[(Pyrrolidin-1-ylsulfonyl)methyl]aniline 4-[(1-Pyrrolidinylsulfonyl)methyl]aniline> Pyrrolidine, 1-[[(4-aminophenyl)methyl]sulfonyl] 4-(pyrrolidin-1-ylsulfonylmethyl)aniline 4-(Pyrrolidino Sulfonyl Methyl) Benzeneamine AlMotriptan Aniline Precursor 4-[(1-Pyrrolidinylsulfonyl)methyl]aniline N-((4-AMinobenzeneMethane)sulfonyl)pyrrolidine

Density	1.3±0.1 g/cm3
Boiling Point	434.2±47.0 °C at 760 mmHg
Melting Point	170-176ºC
Molecular Formula	C₁₁H₁₆N₂O₂S
Molecular Weight	240.322
Flash Point	216.4±29.3 °C
Exact Mass	240.093246
PSA	71.78000
LogP	0.76
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.618
Storage condition	Refrigerator

HS Code	2935009090

340041-91-0 structure

340041-91-0

~75%

334981-10-1 structure

334981-10-1

Literature: WO2011/46970 A1, ; Page/Page column 125 ; WO 2011/046970 A1

4025-75-6 structure

4025-75-6

~%

334981-10-1 structure

334981-10-1

Literature: WO2011/46970 A1, ; WO 2011/046970 A1

Precursor 2
340041-91-0 4025-75-6
DownStream 2
334981-11-2 334981-30-5

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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