Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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40761-70-4

40761-70-4 structure

40761-70-4 structure

Name: 4-(4b,8a,9,9a-tetrahydro-4aH-fluoren-9-ylmethoxycarbonylamino)-2,2,6,6-tetramethyl-1-oxidopiperidin-1-ium-4-carboxylic acid
Chemical Name: 4-(4b,8a,9,9a-tetrahydro-4aH-fluoren-9-ylmethoxycarbonylamino)-2,2,6,6-tetramethyl-1-oxidopiperidin-1-ium-4-carboxylic acid
CAS Number: 40761-70-4
Molecular Formula: C₂₅H₃₃N₂O₅
Molecular Weight: 441.54000
Create Date: 2016-01-05 06:49:59
Modify Date: 2025-08-23 13:14:14

Name	4-(4b,8a,9,9a-tetrahydro-4aH-fluoren-9-ylmethoxycarbonylamino)-2,2,6,6-tetramethyl-1-oxidopiperidin-1-ium-4-carboxylic acid
Synonyms	7,7,9,9-tetramethyl-8-oxy-1,3,8-triaza-spiro[4.5]decane-2,4-dione 8-Hydroxy-1,3,8-triaza-7,7,9,9-tetramethyl-2,4-dioxospiro[4.5]decane 8-hydroxy-7,7,9,9-tetramethyl-1,3,8-triaza-spiro[4.5]decane-2,4-dione 1,3,8-Triaza-8-hydroxy-7,7,9,9-tetramethyl-2,4-dioxospiro[4.5]decane

Melting Point	162-164ºC
Molecular Formula	C₂₅H₃₃N₂O₅
Molecular Weight	441.54000
Exact Mass	441.23900
PSA	108.55000
LogP	4.17570

HS Code	2933990090

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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