Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: BOC-L-PHE(4-NH-SO2-CH3)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

204856-74-6

204856-74-6 structure

204856-74-6 structure

Name: (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid
Chemical Name: boc-l-phe(4-nh-so2-ch3)
CAS Number: 204856-74-6
Molecular Formula: C₁₅H₂₂N₂O₆S
Molecular Weight: 358.41000
Create Date: 2018-11-30 18:19:51
Modify Date: 2026-08-05 20:57:05

Name	boc-l-phe(4-nh-so2-ch3)
Synonyms	BOC-L-PHE(4-NH-SO2-CH3) N-t-butoxycarbonyl-DL-4-(methylsulfonylamino)phenylalanine BOC-D, L-PHE(4-NH-SO2-CH3) 2-((tert-butoxycbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid(WX192286) (S)-2-((tert-Butoxycbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-4-[(methylsulfonyl)amino] Boc-4-[(methylsulfonyl)amino]-L-phenylalanine BOC-D,L-PHE(4-NH-SO2-CH3)

Density	1.331±0.06 g/cm3(Predicted)
Melting Point	130-133 °C
Molecular Formula	C₁₅H₂₂N₂O₆S
Molecular Weight	358.41000
Exact Mass	358.12000
PSA	130.18000
LogP	3.12320

HS Code	2935009090

124-63-0 structure

124-63-0

67630-01-7 structure

67630-01-7

~%

204856-74-6 structure

204856-74-6

Literature: Ube Industries, Ltd. Patent: US6265418 B1, 2001 ;

Precursor 2
124-63-0 67630-01-7
DownStream 0

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.