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: 4-Pyridinecarboxylicacid, 2-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)hydrazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

28284-14-2

28284-14-2 structure

28284-14-2 structure

Name: 4-Pyridinecarboxylicacid, 2-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)hydrazide
Chemical Name: N'-(2-oxoindol-3-yl)pyridine-4-carbohydrazide
CAS Number: 28284-14-2
Molecular Formula: C₁₄H₁₀N₄O₂
Molecular Weight: 266.25500
Create Date: 2017-07-15 12:23:19
Modify Date: 2025-08-26 15:58:19

Name	N'-(2-oxoindol-3-yl)pyridine-4-carbohydrazide
Synonyms	Isonicotinsaeure-(2-oxo-indolin-3-ylidenhydrazid) isonicotinic acid-(2-oxo-indolin-3-ylidenehydrazide) isatin isonicotinoyl hydrazone N'-[(3Z)-2-oxo-1,2-dihydro-3H-indol-3-ylidene]pyridine-4-carbohydrazide N'-((3Z)-2-Oxo-1,2-dihydro-3H-indol-3-ylidene)isonicotinohydrazide

Density	1.43g/cm3
Molecular Formula	C₁₄H₁₀N₄O₂
Molecular Weight	266.25500
Exact Mass	266.08000
PSA	83.45000
LogP	1.69670
Index of Refraction	1.718

HS Code	2933790090

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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