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: Proline, 2-ethynyl-5-oxo- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

74580-20-4

74580-20-4 structure

74580-20-4 structure

Name: Proline, 2-ethynyl-5-oxo- (9CI)
Chemical Name: (2R)-2-ethynyl-5-oxopyrrolidine-2-carboxylic acid
CAS Number: 74580-20-4
Molecular Formula: C₇H₇NO₃
Molecular Weight: 153.13500
Create Date: 2017-06-29 00:56:23
Modify Date: 2025-09-30 12:29:24

Names
Properties

Name	(2R)-2-ethynyl-5-oxopyrrolidine-2-carboxylic acid
Synonyms	2-ETHYNYL-5-OXO-PROLINE Proline,2-ethynyl-5-oxo

Molecular Formula	C₇H₇NO₃
Molecular Weight	153.13500
Exact Mass	153.04300
PSA	69.89000

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