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1,3-Diaza-spiro[4.4]nonane-2,4-dione

CAS No.
699-51-4
Chemical Name:
1,3-Diaza-spiro[4.4]nonane-2,4-dione
Synonyms
ba2839;NSC 1024;5,5-TETRAMETHYLENEHYDANTOIN;Hydantoin-5-spirocyclopentane;5,5’-cyclopentanespirohydantoin;5,5-tetramethylenespirohydantoin;Spiro[cyclopentane-1,5'-hydantoin];1,3-Diaza-spiro[4.4]nonane-2,4-dione;1,3-diazaspiro[4.4]nonane-2,4-quinone
CBNumber:
CB3405527
Molecular Formula:
C7H10N2O2
Molecular Weight:
154.17
MDL Number:
MFCD00022403
MOL File:
699-51-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:02

1,3-Diaza-spiro[4.4]nonane-2,4-dione Properties

Melting point 204-205℃
Density 1.31
storage temp. 2-8°C
solubility DMSO: 2 mg/mL, clear
form powder
pka 10.46±0.20(Predicted)
color white to beige
Appearance White to off-white Solid
InChI InChI=1S/C7H10N2O2/c10-5-7(3-1-2-4-7)9-6(11)8-5/h1-4H2,(H2,8,9,10,11)
InChIKey JTTFXYHJDZZDQK-UHFFFAOYSA-N
SMILES N1C2(CCCC2)C(=O)NC1=O
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H317
Precautionary statements  P280
HS Code  2933998090

1,3-Diaza-spiro[4.4]nonane-2,4-dione price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S355909 5,5-TETRAMETHYLENEHYDANTOIN AldrichCPR 699-51-4 1 unit $197 2026-04-30 Buy
Sigma-Aldrich S355909 5,5-TETRAMETHYLENEHYDANTOIN Aldrich 699-51-4 1g $179 2024-03-01 Buy
Biosynth AAA69951 1,3-Diazaspiro[4.4]nonane-2,4-dione 699-51-4 10g $375 2026-06-04 Buy
Biosynth AAA69951 1,3-Diazaspiro[4.4]nonane-2,4-dione 699-51-4 100g $2500 2026-06-04 Buy
Apolloscientific OR965025 1,3-Diazaspiro[4.4]nonane-2,4-dione 97% 699-51-4 250mg $28 2026-06-04 Buy
Product number Packaging Price Buy
S355909 1 unit $197 Buy
S355909 1g $179 Buy
AAA69951 10g $375 Buy
AAA69951 100g $2500 Buy
OR965025 250mg $28 Buy

1,3-Diaza-spiro[4.4]nonane-2,4-dione Chemical Properties, Uses, Production

Uses

Non-toxic spiro-hydantoin, reverses plant vernalization epigenetically by reducing H3K27me3 at FLC, enabling heat-free control over flowering time.
DVR06, identified in Arabidopsis thaliana, induces devernalization, reversing the vernalized state at ambient temperatures. Its core function is reactivating the floral repressor FLC within the nucleus, notably in vascular and meristematic tissues. Mechanistically, DVR06 reduces repressive H3K27me3 histone methylation at the FLC locus and other genomic sites, while leaving active H3K4me3 marks unchanged. This epigenetic modulation delays flowering time and enhances vegetative growth. Possessing low toxicity and key hydantoin/spiro pharmacophores, DVR06 serves as a valuable chemical probe for epigenetic memory and holds potential for agricultural control over plant life cycles.

1,3-Diaza-spiro[4.4]nonane-2,4-dione Preparation Products And Raw materials

Global Suppliers ( 77)
Supplier Tel Email Country ProdList Advantage
Shanghai Jinsheng Pharmaceutical Co., Ltd. 1365-13651960330 13651960330 xiangfeixia@jspharmatech.com China 401 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Shanghai Sheepchem Co., Ltd. +86 (21) 6715-7650 sheepchem@163.com China 993 60
Anichem Inc. 0512-69369885 sales@anichem.com.cn China 493 55
Shanghai Hong-chuang Pharma Tech Co., Ltd. 18151128828 hc-sales@foxmail.com China 2635 55
Porse Fine Chemical Co.,LTD 20-66003216 18666003216 info@porsefinechemical.com China 1963 62
Accela ChemBio Inc. +1(858) 699-3322 marketing@accelachem.com United States 6022 65
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 028-83379370 13880556291 tcy@tcypharm.com China 8696 58

View Latest Price from 1,3-Diaza-spiro[4.4]nonane-2,4-dione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-DIAZA-SPIRO[4.4]NONANE-2,4-DIONE pictures 2026-09-02 1,3-DIAZA-SPIRO[4.4]NONANE-2,4-DIONE
699-51-4
$3.00 1KG 98% Henan Fengda Chemical Co., Ltd
1,3-DIAZA-SPIRO[4.4]NONANE-2,4-DIONE pictures 2019-07-06 1,3-DIAZA-SPIRO[4.4]NONANE-2,4-DIONE
699-51-4
$1.00 1KG 98% 200KG Career Henan Chemical Co
5,5’-cyclopentanespirohydantoin 5,5-tetramethylenespirohydantoin ba2839 5,5-TETRAMETHYLENEHYDANTOIN 1,3-diazaspiro[4.4]nonane-2,4-quinone Hydantoin-5-spirocyclopentane NSC 1024 Spiro[cyclopentane-1,5'-hydantoin] 1,3-Diaza-spiro[4.4]nonane-2,4-dione 699-51-4