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: (S)-1-BENZYL-5-OXOPYRROLIDINE-3-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

428518-42-7

428518-42-7 structure

428518-42-7 structure

Name: (S)-1-BENZYL-5-OXOPYRROLIDINE-3-CARBOXYLIC ACID
Chemical Name: (3S)-1-Benzyl-5-oxo-3-pyrrolidinecarboxylic acid
CAS Number: 428518-42-7
Molecular Formula: C₁₂H₁₃NO₃
Molecular Weight: 219.23700
Create Date: 2018-12-24 11:53:37
Modify Date: 2026-08-14 19:16:47

Name	(3S)-1-Benzyl-5-oxo-3-pyrrolidinecarboxylic acid
Synonyms	L-(+)-Laudanidine (S)-(+)-1-(phenylmethyl)-5-oxo-3-pyrrolidinecarboxylic acid (S)-Laudanine 5-((S)-6,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydro-[1]isochinolylmethyl)-2-methoxy-phenol Laudanine,(+) 1\|AH-Laudanidine (3S)-1-benzyl-5-oxopyrrolidine-3-cboxylic acid (+)-Laudanidine 5-((S)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydro-[1]isoquinolylmethyl)-2-methoxy-phenol (+)-Laudanidin 3-Pyrrolidinecboxylic acid, 5-oxo-1-(phenylmethyl)-, (3S) (S)-1-benzyl-5-oxopyrrolidine-3-cboxylic acid (S)-(+)-1-(3-hydroxy-4-methoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline (S)-2-methoxy-5-[(1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl)methyl]-phenol 1alphaH-Laudanidine (S)-1-benzyl-5-oxo-3-pyrrolidinecarboxylic acid Rechtsdrehende 5-(6,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydro-[1]isochinolylmethyl)-2-methoxy-phenol

Density	1.314g/cm3
Boiling Point	471.3ºC at 760 mmHg
Molecular Formula	C₁₂H₁₃NO₃
Molecular Weight	219.23700
Flash Point	238.8ºC
Exact Mass	219.09000
PSA	57.61000
LogP	1.05760
Index of Refraction	1.604

HS Code	2933790090

51535-00-3 structure

51535-00-3

~28%

428518-42-7 structure

428518-42-7

428518-36-9 structure

428518-36-9

428518-44-9 structure

428518-44-9

Literature: Felluga, Fulvia; Pitacco, Giuliana; Prodan, Massimo; Pricl, Sabrina; Visintin, Marco; Valentin, Ennio Tetrahedron Asymmetry, 2001 , vol. 12, # 23 p. 3241 - 3249

617-52-7 structure

617-52-7

~%

428518-42-7 structure

428518-42-7

Literature: Felluga, Fulvia; Pitacco, Giuliana; Prodan, Massimo; Pricl, Sabrina; Visintin, Marco; Valentin, Ennio Tetrahedron Asymmetry, 2001 , vol. 12, # 23 p. 3241 - 3249

100-46-9 structure

100-46-9

~%

428518-42-7 structure

428518-42-7

Literature: Felluga, Fulvia; Pitacco, Giuliana; Prodan, Massimo; Pricl, Sabrina; Visintin, Marco; Valentin, Ennio Tetrahedron Asymmetry, 2001 , vol. 12, # 23 p. 3241 - 3249

Precursor 3
51535-00-3 617-52-7 100-46-9
DownStream 3
216311-60-3 78914-69-9 428518-44-9

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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