Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (S)-1-Benzyl2-(4-nitrophenyl)5-oxopyrrolidine-1,2-dicarboxylate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Z-PYR-ONP
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

40356-52-3

40356-52-3 structure

40356-52-3 structure

Name: Z-L-Pyr-ONp
Chemical Name: 1-O-benzyl 2-O-(4-nitrophenyl) (2S)-5-oxopyrrolidine-1,2-dicarboxylate
CAS Number: 40356-52-3
Molecular Formula: C₁₉H₁₆N₂O₇
Molecular Weight: 384.340
Create Date: 2017-06-28 15:53:59
Modify Date: 2025-08-26 18:10:00

Name	1-O-benzyl 2-O-(4-nitrophenyl) (2S)-5-oxopyrrolidine-1,2-dicarboxylate
Synonyms	Z-Pyr-ONp AmbotzZAA1245 1-Benzyl 2-(4-nitrophenyl) (2S)-5-oxo-1,2-pyrrolidinedicarboxylate 1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, 2-(4-nitrophenyl) 1-(phenylmethyl) ester, (2S)-

Density	1.4±0.1 g/cm3
Boiling Point	615.3±55.0 °C at 760 mmHg
Melting Point	143-145°C
Molecular Formula	C₁₉H₁₆N₂O₇
Molecular Weight	384.340
Flash Point	325.9±31.5 °C
Exact Mass	384.095764
PSA	118.73000
LogP	1.42
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.622
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2933790090

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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