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: Pyrrole-2-carboxylicacid, 4-formyl-3,5-dimethyl-, ethyl ester, 4-semicarbazone (8CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5450-15-7

5450-15-7 structure

5450-15-7 structure

Name: Pyrrole-2-carboxylicacid, 4-formyl-3,5-dimethyl-, ethyl ester, 4-semicarbazone (8CI)
Chemical Name: ethyl (4E)-4-[(2-carbamoylhydrazinyl)methylidene]-3,5-dimethylpyrrole-2-carboxylate
CAS Number: 5450-15-7
Molecular Formula: C₁₁H₁₆N₄O₃
Molecular Weight: 252.27000
Create Date: 2016-01-02 13:50:27
Modify Date: 2025-08-26 11:57:35

Name	ethyl (4E)-4-[(2-carbamoylhydrazinyl)methylidene]-3,5-dimethylpyrrole-2-carboxylate

Density	1.32g/cm3
Molecular Formula	C₁₁H₁₆N₄O₃
Molecular Weight	252.27000
Exact Mass	252.12200
PSA	109.57000
LogP	1.90160
Index of Refraction	1.589

HS Code	2933990090

Precursor 0
DownStream 1
3855-78-5

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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