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: TERT-BUTYL SPIRO[ISOCHROMAN-1,4'-PIPERIDINE]-1'-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

909034-76-0

909034-76-0 structure

909034-76-0 structure

Name: TERT-BUTYL SPIRO[ISOCHROMAN-1,4'-PIPERIDINE]-1'-CARBOXYLATE
Chemical Name: tert-butyl spiro[3,4-dihydroisochromene-1,4'-piperidine]-1'-carboxylate
CAS Number: 909034-76-0
Molecular Formula: C₁₈H₂₅NO₃
Molecular Weight: 303.39600
Create Date: 2018-12-24 00:43:04
Modify Date: 2025-09-14 10:26:28

Name	tert-butyl spiro[3,4-dihydroisochromene-1,4'-piperidine]-1'-carboxylate
Synonyms	tert-butyl spiro[isochroman-1,4'-piperidine]-1'-carboxylate tert-butyl 3,4-dihydro-1'H-spiro[isochromene-1,4'-piperidine]-1'-carboxylate

Molecular Formula	C₁₈H₂₅NO₃
Molecular Weight	303.39600
Exact Mass	303.18300
PSA	38.77000
LogP	3.42340

HS Code	2934999090

909034-73-7 structure

909034-73-7

~92%

909034-76-0 structure

909034-76-0

Literature: PFIZER LIMTED Patent: WO2006/92731 A1, 2006 ; Location in patent: Page/Page column 40-41 ; WO 2006/092731 A1

Precursor 0
DownStream 1
180160-97-8

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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