Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-tert-butyl 3-ethyl 6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-3,5(4H)-dicarboxylate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-TERT-BUTYL 3-ETHYL 6,7-DIHYDRO-1H-PYRAZOLO[4,3-C]PYRIDINE-3,5(4H)-DICARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

518990-23-3

518990-23-3 structure

518990-23-3 structure

Name: 5-tert-butyl 3-ethyl 6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-3,5(4H)-dicarboxylate
Chemical Name: 5-O-tert-butyl 3-O-ethyl 1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-3,5-dicarboxylate
CAS Number: 518990-23-3
Molecular Formula: C₁₄H₂₁N₃O₄
Molecular Weight: 295.33400
Create Date: 2018-12-06 01:24:17
Modify Date: 2025-08-20 12:53:31

Name	5-O-tert-butyl 3-O-ethyl 1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-3,5-dicarboxylate
Synonyms	5-tert-butyl-3-ethyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-3,5-dicarboxylate 5-tert-butyl 3-ethyl 6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-3,5(4H)-dicarboxylate 1,4,6,7-Tetrahydro-pyrazolo[4,3-c]pyridine-3,5-dicarboxylic acid 5-tert-Butyl ester 3-ethyl ester

Molecular Formula	C₁₄H₂₁N₃O₄
Molecular Weight	295.33400
Exact Mass	295.15300
PSA	84.52000
LogP	1.81750

Hazard Codes	Xi
HS Code	2933990090

518990-24-4 structure

518990-24-4

~83%

518990-23-3 structure

518990-23-3

Literature: WO2007/22280 A1, ; Page/Page column 85 ;

Precursor 1
518990-24-4
DownStream 1
518990-56-2

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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