Calcium alpha-ketovaline

Product Name: Calcium alpha-ketovaline
CAS No.: 51828-94-5
Chemical Name: Calcium alpha-ketovaline
Synonyms: Calcium -ketovaline;Calcium A-Ketovaline;a-Ketovaline Calcium;α-Ketovaline Calcium;Calcium α-ketovaline;3-Methyl-2-Oxobutyrate;Alpha-Ketovaline calcium;calcium alpha-ketovaline;2-KETOVALINE CALCIUM SALT;α-Ketovaline, calcium salt
CBNumber: CB6438306
Molecular Formula: C5H10CaO3
Formula Weight: 158.21
MOL File: 51828-94-5.mol

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Calcium alpha-ketovaline Property

Melting point:: >330°C
storage temp.: Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility: DMSO (Slightly), Water (Slightly)
form: Solid
color: White to Off-White
Stability:: Hygroscopic
InChI: InChI=1S/C5H8O3.Ca.2H/c1-3(2)4(6)5(7)8;;;/h3H,1-2H3,(H,7,8);;;
InChIKey: IMZGMVJQWNJKCI-UHFFFAOYSA-L
SMILES: C(=O)(C(=O)O)C(C)C.[Ca]
CAS DataBase Reference: 51828-94-5(CAS DataBase Reference)

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Safety

HS Code: 2918.30.9000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

TCI Chemical

Product number: K0021
Product name: Calcium 3-Methyl-2-oxobutyrate Hydrate
Purity: >97.0%(T)
Packaging: 5g
Price: $135
Updated: 2025/07/31

TRC

Product number: M326923
Product name: 3-Methyl-2-oxobutyricAcidCalciumSalt
Packaging: 1g
Price: $75
Updated: 2021/12/16

AK Scientific

Product number: J53024
Product name: 3-Methyl-2-oxobutyricacidcalciumsalt
Packaging: 1g
Price: $13
Updated: 2021/12/16

AK Scientific

Product number: H480
Product name: 3-Methyl-2-oxobutyricacidcalciumsalt
Packaging: 1g
Price: $18
Updated: 2021/12/16

AK Scientific

Product number: J53024
Product name: 3-Methyl-2-oxobutyricacidcalciumsalt
Packaging: 5g
Price: $42
Updated: 2021/12/16

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Calcium alpha-ketovaline Chemical Properties,Usage,Production

Uses

3-Methyl-2-oxobutyric Acid Calcium Salt is used in preparation of (Fluoreneylmethoxycarbonylamino)-methyl-butenoic Acid.

Synthesis

5-isopropyl-4,4’-dimethyldihydrofuran-2,3-dione 170.21g (1 mol) dissolved in methanol 1500g, fully stirred to dissolve, controlled temperature 0 ?? to 55 ??, add calcium hydroxide 74.09g of 740.9g of propanetriol solution, stirring reaction for 8 hours, cooling 0 ?? crystallization for 2 hours, filtration, to get ketovalentine calcium crude product 140g, molar yield 90%. Add 140g of ketovaline calcium crude product into 20% methanol aqueous solution, warm up to 55 ?? to dissolve, cooling 0 ?? crystallization for 2 hours, filtration, obtained ketovaline calcium crude product 123g, molar yield 87.8%. HPLC purity 99.9%.

Calcium alpha-ketovaline Preparation Products And Raw materials

Raw materials

Preparation Products

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Calcium alpha-ketovaline Suppliers

China 197 Europe 1 Germany 2 India 11 Switzerland 1 United Kingdom 5 United States 11 Global 228

Shanghai QianJin Chemical Technology Co., Ltd

Tel: 021-20900665 17321230821
Fax: 021-20900665
Email: 2986274987@qq.com
Country: China
ProdList: 807
Advantage: 55

Hubei Yuanmeng Biological Technology Co., Ltd.

Tel: 027-68897569 17740516530
Email: 1958216756@qq.com
Country: China
ProdList: 2920
Advantage: 58

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Zhejiang Qiming Pharmaceutical Co., Ltd.

Tel: +86-571-87163895 +86-571-87163893
Fax: +86-571-87163816
Email: sales@qimingpharm.com
Country: China
ProdList: 87
Advantage: 65

China Langchem Inc.

Tel: 0086-21-58956006
Fax: 0086-21-58956100
Country: China
ProdList: 7811
Advantage: 57

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9815
Advantage: 79

Shanghai Sunway Pharmaceutical Technology Co., Ltd

Tel: 18270980682
Fax: 021 51613951
Email: mlcheng@sunwaypharm.cn
Country: China
ProdList: 8667
Advantage: 57

Hunan Hui Bai Shi Biotechnology Co., Ltd.

Tel: 0731-85526065 13308475853
Email: ivy@hnhbsj.com
Country: China
ProdList: 7247
Advantage: 62

Wisdom Pharmaceutical Co., Ltd.

Tel: 0086-15189180296
Fax: 0086-513-81292226
Email: l_xu@wisdompharma.com
Country: China
ProdList: 221
Advantage: 60

Shanghai BeiZhuo Biotech Co., Ltd.

Tel: 021-61119791,13386096464
Fax: 021-50190009
Email: bzswkf@foxmail.com
Country: China
ProdList: 3921
Advantage: 50

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View Lastest Price from Calcium alpha-ketovaline manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: Calcium alpha-ketovaline 51828-94-5
Price: US $0.00/Kg/Bag
Min. Order: 1KG
Purity: 99%min
Supply Ability: 500kgs
Release date: 2021-08-27

Hebei Chuanghai Biotechnology Co., Ltd

Product: Calcium alpha-ketovaline 51828-94-5
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-29

Hebei Chuanghai Biotechnology Co,.LTD

Product: Calcium Alpha-Ketovaline 51828-94-5
Price: US $10.70/kg
Min. Order: 10kg
Purity: 97%
Supply Ability: 10000kg
Release date: 2024-08-21

51828-94-5, Calcium alpha-ketovalineRelated Search:

Calcium chloride Methyl acetate Calcium Propionate Calcium cyanamide Bensulfuron methyl Isovaleric acid Calcium citrate 2,2-Bis(hydroxymethyl)butyric acid 2-(4-Chlorophenoxy)-2-methylpropionic acid METHYL THIOPHENE-2-CARBOXYLATE CARBOXYMETHYLCELLULOSE CALCIUM Calcium formate 2-Oxobutyric acid Methyl acrylate Kresoxim-methyl Thiophanate-methyl Calcium carbonate Methylparaben

Bis(2-oxo-3-methylbutyric acid)calcium salt

Bis(3-methyl-2-oxobutanoic acid)calcium salt

Bis(3-methyl-2-oxobutyric acid) calcium salt

Calcium bis(3-methyl-2-oxobutyrate)

CalciuM 3-Methyl-2-oxobutanoate

Butanoic acid, 3-methyl-2-oxo-, calcium salt (2:1)

3-Methyl-2-Oxobutyrate

alpha-Ketovaline calcium salt Calcium 3-methyl-2-oxobutyrate (1:2)

Alpha-Ketovaline calcium

2-Ketoisovaleric acid calcium salt

CALCIUM 3-METHYL-2-OXOBUTYRATE

Calcium 3-methyl-2-oxobutyrate (1:2)

CALCIUM 2-KETO-3-METHYLBUTYRATE

CALCIUM ALPHA-KETOISOVALERATE

calcium alpha-ketovaline

3-METHYL-2-OXOBUTYRIC ACID CALCIUM SALT

ALPHA-KETOVALINE CALCIUM SALT

2-KETOVALINE CALCIUM SALT

2-KETO-3-METHYLBUTYRIC ACID CALCIUM SALT

Calcium -ketovaline

Calcium A-Ketovaline

Butanoic acid,3-methyl-2-oxo-, calcium salt

a-Ketovaline Calcium

α-Ketovaline, calcium salt

alpha-Ketoisovaleric acid calcium salt

Calcium 3-Methyl-2-oxobutyrate Hydrate

3-Methyl-2-oxo-butanoic acid calcium salt

High purity alpha-ketovaline Calcium CAS NO.51828-94-5

α-Ketovaline Calcium

calcium 3-methyl-2-oxobutyrate，α-Ketovaline calcium

Calcium α-ketovaline

Phloroglucinol Impurity 220

alpha-ketoisovaleric acid calcium 98%

51828-94-5

C10H14CaO6xH2O

C10H14CaO6

2C5H8O3Ca

2C5H7O3Ca2

Classes of Metal Compounds

Typical Metal Compounds

Ca (Calcium) Compounds

Classes of Metal Compounds

Typical Metal Compounds