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: 1,1',2,2'-Tetraphenyl-(4,4'-bipyrazolidine)-3,3',5,5'-tetrone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3474-99-5

3474-99-5 structure

3474-99-5 structure

Name: 1,1',2,2'-Tetraphenyl-(4,4'-bipyrazolidine)-3,3',5,5'-tetrone
Chemical Name: 4-(3,5-dioxo-1,2-diphenylpyrazolidin-4-yl)-1,2-diphenylpyrazolidine-3,5-dione
CAS Number: 3474-99-5
Molecular Formula: C₃₀H₂₂N₄O₄
Molecular Weight: 502.52000
Create Date: 2017-10-13 00:55:09
Modify Date: 2025-09-12 23:17:17

Name	4-(3,5-dioxo-1,2-diphenylpyrazolidin-4-yl)-1,2-diphenylpyrazolidine-3,5-dione
Synonyms	Dipyraphene Dipirazolidinile Dipyrazolidinyl DA 381

Molecular Formula	C₃₀H₂₂N₄O₄
Molecular Weight	502.52000
Exact Mass	502.16400
PSA	81.24000
LogP	4.46880

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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