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Cas:137-08-6
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryShanghai SOYOUNG onsite assessment conducted by Bureau Veritas commissioned at June 2018. Assessed Supplier of Shanghai SOYOUNG is a faithful and professional supplier of health raw materials in pharmacy, food, cosmetic and other fields for many year
Cas:137-08-6
Min.Order:25 Kilogram
FOB Price: $30.0
Type:Lab/Research institutions
inquiryFood Supplement Immurity improve D-panthenol / D panthenol Provitamin B5 powder 99% Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, fo
Cas:137-08-6
Min.Order:100 Kilogram
FOB Price: $35.0 / 39.0
Type:Manufacturers
inquiryOverview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie
Cas:137-08-6
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryAppearance:White crystal powder Storage:R.T Package:25kg/drum Application:Food additive Transportation:Express/Sea/Air Port:Any port in China
Cas:137-08-6
Min.Order:25 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryQ1: Are you a manufacturer Answer: Yes, we are factory founded on 2012. Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours. Q3:Which kind of payment
Cas:137-08-6
Min.Order:1 Kilogram
FOB Price: $25.0
Type:Trading Company
inquiryD-Calcium Pantothenate English Name:D-Calcium Pantothenate Common Name:Dextro-calcium pantothenate Other Name:Vitamin B5 CAS:137-08-6 M.F.:C18H32CaN2O10 M.W.:476.53 Structural Formula: Properties:D-calcium pantothenate is a white powder, n
Cas:137-08-6
Min.Order:1 Metric Ton
FOB Price: $6.0
Type:Trading Company
inquiryOur Strength 1) Quick Response Within 12 hours; 2) Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, Accept any third party agency inspection and analysis before shipment fr
Cas:137-08-6
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Cartoon Ingredients Co.,Ltd.is located in NanJing, the capital of Jiangsu Province.with Convenient traffic As a manufacturer, the company mainly engaged in providing Food ingredients, Herbal extracts, Vitamins, APIs and Fine chemicals &a
Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:137-08-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:137-08-6
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryQuickDetails CASNo.: 137-08-6 OtherNames: …Appearance:White powder Storage:Preserve in tightly sealed,light and oxygen resistant containers Pa
Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:137-08-6
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryHebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ
Cas:137-08-6
Min.Order:100 Gram
FOB Price: $2.0
Type:Manufacturers
inquiryUnique advantages for D-calcium pantothenate Cas 137-08-6 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White Powder Storage:2-8°C Package:1kg/foil bag, 25kg/d
Cas:137-08-6
Min.Order:1 Kilogram
FOB Price: $50.0
Type:Trading Company
inquiryFactory price D-Calcium pantothenate,VB5 for hot sale/cas:137-08-6 1.Basic information: 1. Product Name: Vitamin B5(D-Calcium pantothenate) Chemical Name: b-Alanine,N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-,calcium saltb
Cas:137-08-6
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryThe company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr
Cas:137-08-6
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryD-Pantothenate Calcium CAS:137-08-6 Name Calcium pantothenate Synonyms Vitamin B5; Pantothenic acid calcium salt; D-(+)-Pantothenic acid calcium salt
d-pantothenate calcium Properties:D-Calcium Pantothenate is a white powder,no smelly odor,tastes a little bitter,has hydroscopic property.It's aqueous solution shows neutrality or slightly alkaline,easy to dissolve in water,slightly soluble i
Cas:137-08-6
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Manufacturers
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Sales: 1.24hours to reply your E-mail 2.Market information trend share with customers Suggestion for purchase decision Reputation: 1.Implementing contract terms strictly 2.Timely solve any discrepancy or goods claims Take our responsibility for loss
Cas:137-08-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:137-08-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:137-08-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryD-(+)-Pantothenic acid calcium salt Basic information Product Name: D-(+)-Pantothenic acid calcium salt Synonyms: CALCIUM (+)-PANTOTHENATE;CALCIUM PANTOTHENATE;CALCIUM D-(+)-PANTOTHENATE
Cas:137-08-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHebei Nengqian Chemical Import and Export Co., LTD.. is located in xingtai City, Hebei Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutica
Cas:137-08-6
Min.Order:1 Gram
FOB Price: $12.0 / 15.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:137-08-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:137-08-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
Stage #1: calcium beta-alaninate In ethanol at 75℃; for 6h; Stage #2: D-pantolactone In ethanol at 75℃; for 16h; Temperature; | 96% |
Conditions | Yield |
---|---|
With sodium chloride; calcium oxide Reagent/catalyst; Milling; | 71% |
Stage #1: (R)-Pantolacton In methanol for 1h; Heating; Large scale; Green chemistry; Stage #2: calcium beta-alaninate In methanol for 2h; Reflux; Large scale; Green chemistry; |
Conditions | Yield |
---|---|
In methanol Product distribution / selectivity; |
calcium-N-(2,4-dihydroxy-3,3-dimethylbutyryl)-β-alaninate
A
calcium (R)-pantothenate
B
calcium (S)-pantothenate
Conditions | Yield |
---|---|
In methanol; water at 35℃; Resolution of racemate; |
Conditions | Yield |
---|---|
With oxalic acid In water at 20℃; for 2h; | 95.11% |
With (1S)-10-camphorsulfonic acid; trifluoroacetic acid at 0℃; | |
With Amberlite IR-120 In water Inert atmosphere; | |
With oxalic acid In water at 20℃; for 2h; |
calcium (R)-pantothenate
isopropyl alcohol
(R)-isopropyl 3-(2,4-dihydroxy-3,3-dimethylbutanamido)propanoate
Conditions | Yield |
---|---|
With hydrogenchloride In water at 0 - 20℃; Reflux; | 90% |
p-Anisaldehyde dimethyl acetal
calcium (R)-pantothenate
3-{[(4R)-2-(p-methoxyphenyl)-5,5-dimethyl-1,3-dioxan-4-yl]carbonylamino}propionic acid
Conditions | Yield |
---|---|
Stage #1: calcium (R)-pantothenate With sulfuric acid In N,N-dimethyl-formamide for 1h; Inert atmosphere; Stage #2: p-Anisaldehyde dimethyl acetal In N,N-dimethyl-formamide for 16h; Inert atmosphere; | 75% |
Stage #1: calcium (R)-pantothenate With sulfuric acid In acetone at 20℃; for 2h; Stage #2: p-Anisaldehyde dimethyl acetal With toluene-4-sulfonic acid In acetone at 20℃; for 37h; | 34% |
calcium (R)-pantothenate
acetone
3-{[(4R)-2,2,5,5-tetramethyl-1,3-dioxan-4-yl]carbonylamino}propionic acid
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 20℃; for 16h; Inert atmosphere; Molecular sieve; | 73% |
With toluene-4-sulfonic acid at 20℃; for 18h; Molecular sieve; | 55% |
With toluene-4-sulfonic acid at 20℃; Molecular sieve; | 36.8% |
1-[(2-aminoethyl)sulfanyl]ethan-1-one hydrochloride
calcium (R)-pantothenate
(R)-S-(2-(3-(2,4-dihydroxy-3,3-dimethylbutanamido)propanamido)ethyl) ethanethioate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N,N-tetramethyluroniumhexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 1h; | 73% |
(E)-4-(phenylsulfonyl)but-3-en-1-amine hydrochloride
calcium (R)-pantothenate
(R,E)-2,4-dihydroxy-3,3-dimethyl-N-(3-oxo-3-(4-(phenylsulfonyl)but-3-enylamino)propyl)-butanamide
Conditions | Yield |
---|---|
With N-ethylmorpholine;; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; | 64% |
tert-butyl (E)-5-aminopent-2-enoate hydrochloride
calcium (R)-pantothenate
tert-butyl (R,E)-5-(3-(2,4-dihydroxy-3,3-dimethylbutanamido)propanamido)pent-2-enoate
Conditions | Yield |
---|---|
With N-ethylmorpholine;; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; | 59% |
calcium (R)-pantothenate
2,2-dimethoxy-propane
3-{[(4R)-2,2,5,5-tetramethyl-1,3-dioxan-4-yl]carbonylamino}propionic acid
Conditions | Yield |
---|---|
With oxalic acid In acetone for 20h; Molecular sieve; Inert atmosphere; Reflux; | 52% |
Conditions | Yield |
---|---|
With sulfuric acid Reflux; Inert atmosphere; | 35% |
With sulfuric acid Reflux; |
Conditions | Yield |
---|---|
With 4-methyl-morpholine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; | 35% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane | 20% |
calcium (R)-pantothenate
2-hexyldecanoic acid chloride
Conditions | Yield |
---|---|
With pyridine; dmap In tetrahydrofuran at 50℃; for 6.5h; | 11.4% |
Conditions | Yield |
---|---|
With pyridine; dmap In tetrahydrofuran at 25℃; for 6.5h; | 9.5% |
2,2'-dithio-bis[ethylamine]
calcium (R)-pantothenate
D-pantethine
Conditions | Yield |
---|---|
(i) Et3N, oxalic acid, (ii) ClCO2Et, DMF, (iii) /BRN= 1736027/, MeOH; Multistep reaction; |
Conditions | Yield |
---|---|
In water; sodium chloride at 18℃; Product distribution; Irradiation; other temperature; |
calcium (R)-pantothenate
cyclohexanone
3-[((R)-3,3-Dimethyl-1,5-dioxa-spiro[5.5]undecane-2-carbonyl)-amino]-propionic acid
Conditions | Yield |
---|---|
With 3 Angstroem MS; sulfuric acid; orthoformic acid triethyl ester 1.) 100 deg C, 5 min, 2. ) dioxane, 0 deg C to rt, overnight; Yield given. Multistep reaction; |
calcium (R)-pantothenate
A
2,2-dimethyl-3-hydroxypropionaldehyde
B
carbon dioxide
C
calcium beta-alaninate
Conditions | Yield |
---|---|
With sodium hydroxide; potassium permanganate; sodium perchlorate In water at 25℃; for 8h; Kinetics; Further Variations:; Reagents; Temperatures; |
Conditions | Yield |
---|---|
In water byproducts: CaSO4; addn. of 0.01 mol ZnSO4 soln. to a soln. of 0.01 mol Ca-pantothenate in water; filtration of CaSO4; evaporation to dryness in a water bath;; extraction by ethanol with heating in a water bath; evaporation to dryness; washing with ethanol and ether; elem. anal.;; |
Conditions | Yield |
---|---|
In water byproducts: CaSO4; addn. of 0.01 mol CuSO4 soln. to a soln. of 0.01 mol Ca-pantothenate in water; filtration of CaSO4; evaporation to dryness in a water bath;; extraction by ethanol with heating in a water bath; evaporation to dryness; washing with ethanol and ether; elem. anal.;; |
calcium (R)-pantothenate
Conditions | Yield |
---|---|
In water byproducts: CaSO4; addn. of 0.01 mol NiSO4 soln. to a soln. of 0.01 mol Ca-pantothenate in water; filtration of CaSO4; evaporation to dryness in a water bath;; extraction by ethanol with heating in a water bath; evaporation to dryness; washing with ethanol and ether; elem. anal.;; |
Conditions | Yield |
---|---|
In water addn. of a satd. aq. soln. of 0.02 mol CoCl2 soln. to a soln. of 0.01 mol Ca-pantothenate in water; addn. of acetone; pptn.; separation;; washing with acetone and ether; elem. anal.;; |
Conditions | Yield |
---|---|
In water addn. of a satd. aq. soln. of 0.02 mol NiCl2 soln. to a soln. of 0.01 mol Ca-pantothenate in water; addn. of acetone; pptn.; separation;; washing with acetone and ether; elem. anal.;; |
(E)-5-amino-1-phenylpent-2-en-1-one trifluoroacetate salt
calcium (R)-pantothenate
(R,E)-2,4-dihydroxy-3,3-dimethyl-N-(3-oxo-3-(5-oxo-5-phenylpent-3-enylamino)propyl)-butanamide
Conditions | Yield |
---|---|
With N-ethylmorpholine;; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; | 0.263 g |
(E)-4-(methylsulfonyl)but-3-en-1-amine hydrochloride
calcium (R)-pantothenate
(R,E)-2,4-dihydroxy-3,3-dimethyl-N-(3-(4-(methylsulfonyl)but-3-enylamino)-3-oxopropyl)-butanamide
Conditions | Yield |
---|---|
With N-ethylmorpholine;; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; | 0.174 g |
calcium (R)-pantothenate
(4R)-N-(3-((4-((tert-butyldimethylsilyl)oxy)-4-(2-nitrophenyl)butyl)amine)-3-oxo-propyl)-2,2,5,5-tetramethyl-1,3-dioxane-4-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: oxalic acid / acetone / 20 h / Molecular sieve; Inert atmosphere; Reflux 2: dicyclohexyl-carbodiimide; 4-hydroxybenzotriazole / N,N-dimethyl-formamide / 19 h / 5 - 20 °C / Inert atmosphere View Scheme |
calcium (R)-pantothenate
(4R)-N-(3-((4-(2-aminophenyl)-4-((tert-butyldimethylsilyl)oxy)-butyl)amino)-3-oxopropyl)-2,2,5,5-tetramethyl-1,3-dioxane-4-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: oxalic acid / acetone / 20 h / Molecular sieve; Inert atmosphere; Reflux 2: dicyclohexyl-carbodiimide; 4-hydroxybenzotriazole / N,N-dimethyl-formamide / 19 h / 5 - 20 °C / Inert atmosphere 3: 10% Pd/C; hydrogen / ethyl acetate / 20 h / 20 °C / Inert atmosphere View Scheme |
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