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-AMINO-1,3-DIAZASPIRO[4.4]NONANE-2,4-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16252-62-3

16252-62-3 structure

16252-62-3 structure

Name: 3-amino-1,3-diazaspiro[4.4]nonane-2,4-dione
Chemical Name: 3-amino-1,3-diazaspiro[4.4]nonane-2,4-dione
CAS Number: 16252-62-3
Molecular Formula: C₇H₁₁N₃O₂
Molecular Weight: 169.18100
Create Date: 2018-12-24 07:19:13
Modify Date: 2025-08-22 08:06:47

Name	3-amino-1,3-diazaspiro[4.4]nonane-2,4-dione
Synonyms	3-amino-1,3-diaza-spiro[4.4]nonane-2,4-dione 3-aminocyclopentanespiro-5-hydantoin

Density	1.41g/cm3
Molecular Formula	C₇H₁₁N₃O₂
Molecular Weight	169.18100
Exact Mass	169.08500
PSA	75.43000
LogP	0.69170
Index of Refraction	1.613

HS Code	2933990090

699-51-4 structure

699-51-4

~78%

16252-62-3 structure

16252-62-3

Literature: Naydenova, Emilia; Pencheva, Nevena; Popova, Julita; Stoyanov, Neyko; Lazarova, Maria; Aleksiev, Boris Farmaco, 2002 , vol. 57, # 3 p. 189 - 194

120-92-3 structure

120-92-3

~%

16252-62-3 structure

16252-62-3

Literature: Naydenova, Emilia; Pencheva, Nevena; Popova, Julita; Stoyanov, Neyko; Lazarova, Maria; Aleksiev, Boris Farmaco, 2002 , vol. 57, # 3 p. 189 - 194

Precursor 2
699-51-4 120-92-3
DownStream 0

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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