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: 1,3-bis(4-(4-ethyl-2,3-dioxo-1-piperazinyl)butyl)urea
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

77439-72-6

77439-72-6 structure

77439-72-6 structure

Name: 1,3-bis(4-(4-ethyl-2,3-dioxo-1-piperazinyl)butyl)urea
Chemical Name: 1,3-bis[4-(4-ethyl-2,3-dioxopiperazin-1-yl)butyl]urea
CAS Number: 77439-72-6
Molecular Formula: C₂₁H₃₆N₆O₅
Molecular Weight: 452.54800
Create Date: 2016-03-17 20:03:08
Modify Date: 2025-08-25 17:11:05

Name	1,3-bis[4-(4-ethyl-2,3-dioxopiperazin-1-yl)butyl]urea
Synonyms	1,3-Bedp-BU

Density	1.184g/cm3
Molecular Formula	C₂₁H₃₆N₆O₅
Molecular Weight	452.54800
Exact Mass	452.27500
PSA	125.86000
Index of Refraction	1.526

HS Code	2933599090

77439-65-7 structure

77439-65-7

~%

77439-72-6 structure

77439-72-6

Literature: Hori; Yoshida; Murakami; Kiba; Takeno; Nakano; Tsuda; Saikawa Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 2 p. 386 - 389

Precursor 1
77439-65-7
DownStream 0

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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