Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (R)-METHYL 1-(2-TERT-BUTOXY-2-OXOETHYL)PYRROLIDINE-3-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

942189-33-5

942189-33-5 structure

942189-33-5 structure

Name: (R)-METHYL 1-(2-TERT-BUTOXY-2-OXOETHYL)PYRROLIDINE-3-CARBOXYLATE
Chemical Name: methyl (3R)-1-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]pyrrolidine-3-carboxylate
CAS Number: 942189-33-5
Molecular Formula: C₁₂H₂₁NO₄
Molecular Weight: 243.29900
Create Date: 2016-03-24 13:30:45
Modify Date: 2025-09-10 11:13:20

Name	methyl (3R)-1-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]pyrrolidine-3-carboxylate
Synonyms	(R)-Methyl 1-(2-(tert-butoxy)-2-oxoethyl)pyrrolidine-3-carboxylate R-1-tert-butoxycarbonylmethyl-pyrrolidine-3-carboxylic acid methyl ester

Molecular Formula	C₁₂H₂₁NO₄
Molecular Weight	243.29900
Exact Mass	243.14700
PSA	55.84000
LogP	0.76090

HS Code	2933990090

874964-22-4 structure

874964-22-4

5292-43-3 structure

5292-43-3

~97%

942189-33-5 structure

942189-33-5

Literature: SCHERING CORPORATION Patent: WO2007/97937 A1, 2007 ; Location in patent: Page/Page column 197 ; WO 2007/097937 A1

Precursor 2
874964-22-4 5292-43-3
DownStream 2
942189-34-6 942189-96-0

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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