Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (4R)-4-Bromo-L-proline
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2S,4R)-4-BROMOPYRROLIDINE-2-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16257-71-9

16257-71-9 structure

16257-71-9 structure

Name: (4R)-4-Bromo-L-proline
Chemical Name: (2S,4R)-4-bromopyrrolidine-2-carboxylic acid
CAS Number: 16257-71-9
Molecular Formula: C₅H₈BrNO₂
Molecular Weight: 194.027
Create Date: 2018-11-23 18:28:01
Modify Date: 2025-09-18 19:56:15

Name	(2S,4R)-4-bromopyrrolidine-2-carboxylic acid
Synonyms	(4R)-4-Bromo-L-proline trans-4-Brom-L-prolin L-Proline,4-bromo-,trans-(9CI) trans-4-Brom-prolin L-Proline, 4-bromo-, (4R)- (4R)-4-Brom-L-prolin

Density	1.7±0.1 g/cm3
Boiling Point	320.2±42.0 °C at 760 mmHg
Molecular Formula	C₅H₈BrNO₂
Molecular Weight	194.027
Flash Point	147.4±27.9 °C
Exact Mass	192.973831
PSA	49.33000
LogP	-0.21
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.554

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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