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: 3,5-bis(methoxycarbonyl)-2,6,-dimethyl-4-(2-aminophenyl)-1,4-dihydropyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21889-33-8

21889-33-8 structure

21889-33-8 structure

Name: 3,5-bis(methoxycarbonyl)-2,6,-dimethyl-4-(2-aminophenyl)-1,4-dihydropyridine
Chemical Name: dimethyl 4-(2-aminophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
CAS Number: 21889-33-8
Molecular Formula: C₁₇H₂₀N₂O₄
Molecular Weight: 316.35200
Create Date: 2017-05-19 19:01:16
Modify Date: 2025-09-12 12:03:30

Name	dimethyl 4-(2-aminophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
Synonyms	2,6-dimethyl-3,5-dimethoxycarbonyl-4-o-aminophenyl-1,4-dihydropyridine Bmcdapp

Density	1.204g/cm3
Boiling Point	455.8ºC at 760mmHg
Molecular Formula	C₁₇H₂₀N₂O₄
Molecular Weight	316.35200
Flash Point	229.5ºC
Exact Mass	316.14200
PSA	90.65000
LogP	2.75960
Vapour Pressure	1.7E-08mmHg at 25°C
Index of Refraction	1.565

HS Code	2933399090

21829-25-4 structure

21829-25-4

~59%

21889-33-8 structure

21889-33-8

Literature: Yagupol'skii, L. M.; Shavaran, S. S.; Klebanov, B. M.; Rechitskii, A. N.; Maletina, I. I. Pharmaceutical Chemistry Journal, 1994 , vol. 28, # 11 p. 813 - 817 Khimiko-Farmatsevticheskii Zhurnal, 1994 , vol. 28, # 11 p. 28 - 31

105-45-3 structure

105-45-3

529-23-7 structure

529-23-7

~87%

21889-33-8 structure

21889-33-8

Literature: Coburn; Wierzba; Suto; Solo; Triggle Journal of Medicinal Chemistry, 1988 , vol. 31, # 11 p. 2103 - 2107

Precursor 3
21829-25-4 105-45-3 529-23-7
DownStream 0

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.