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: 2,3,3-trimethyl-1-prop-2-enyl-indole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20849-57-4

20849-57-4 structure

20849-57-4 structure

Name: 2,3,3-trimethyl-1-prop-2-enyl-indole
Chemical Name: 2,3,3-trimethyl-1-prop-2-enylindol-1-ium
CAS Number: 20849-57-4
Molecular Formula: C₁₄H₁₈IN
Molecular Weight: 327.20400
Create Date: 2017-06-29 07:38:58
Modify Date: 2025-09-20 19:49:57

Name	2,3,3-trimethyl-1-prop-2-enylindol-1-ium
Synonyms	[131I]Tamoxifen Iodotamoxifen [131I]TAM iodure de 1-allyl 2,3,3-trimethylindoleninium 131I-Labeled [Z]-2-[4-(1,2-diphenyl-1-di-butenyl)-phenoxy]-N,N-dimethylethanamine Ethanamine,2-(4-(1,2-diphenyl-1-butenyl)-2-iodophenoxy)-N,N-dimethyl-,(Z)

Molecular Formula	C₁₄H₁₈IN
Molecular Weight	327.20400
Exact Mass	327.04800
PSA	3.01000
LogP	0.23150

HS Code	2933990090

1640-39-7 structure

1640-39-7

556-56-9 structure

556-56-9

~43%

20849-57-4 structure

20849-57-4

Literature: Pottier, E.; Sergent, M.; Luu, R. Phan Tan; Guglielmetti, R. Bulletin des Societes Chimiques Belges, 1992 , vol. 101, # 8 p. 719 - 740

Precursor 2
1640-39-7 556-56-9
DownStream 1
20849-58-5

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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