Food Additives CAS 93302-26-2 Emulsifier Alfa-Methyl-D-Galactoside
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Price:
Negotiable
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The date of payment from buyers deliver within days
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seat:
Hubei
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Validity to:
Long-term effective
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Last update:
2017-11-26 17:53
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Browse the number:
224
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Wuhan Dahua Weiye Pharmaceutical Chemical Co., Ltd.
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Miss Luna(Mr.)
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Hubei
Address:No. 45 Daijiashan, Jiangan District, Wuhan, Hubei, China 430000
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Specification:
Properties:It is a non ordor and white crystalline. Soluble in water, methanol and hot ethanol etc.
Uses: Used in the synthesis of pharmaceutical intermediates such as Methyl-2,3,4,6-tetra-O-benzyl-D-galactopyranose, 4-amino-4-deoxy-D-hexuronic acid or alcohol. Used for synthesis of methyl galactopyranoside derivate, for example, methyl α-D- galactopyranonic acid; methyl 3-O-benzoyl-α-D-galactopyranoside; methyl 2,3,6-tri-O-acetyl or benzyl-α-D-galactopyranoside, methyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside, methyl 2,3,4-tri-O-acetyl or benzoyl-α-D-galactopyranoside; methyl 3,4 -O-isopropylidene-α-D-galactopyranoside; methyl 4,6-O-isopropylidene-α-D-galactopyranoside; methyl 2,3,4-tri-O-acetyl-6-bromo or iodine-6-deoxy-α-D-galactopyranoside and methyl 2,4-di-O-acetyl 3,6-anhydro-α-D-galactopyranoside, 1,5- anhydro-α-D-galactitol, etc. Used in synthetic carbopeptides, polymers combined with carbohydrates, Sialyloligosaccharides, Thiolactose, Thiocellobiose, (1→3) and (1→6) glycan and other oligosaccharides. Used for synthesis glycosidase inhibitor 1,5-di-deoxy-1,5-imino-D- galactitol, disaccharide block of Shiga bacillus vaccine methyl O-α-D-L-rhamnopyranosyl-(1→2)-α-D-galactopyranosides and so on. Used for synthesis Galactopyranoside-Binding Boronic Acids or benzoboroxoles.
Storage:Maintain in cool, dry containment.
Package:25kg/drum or as customer require.
Expiration Date: 2 years.
Advantage:
1, we are professional manufacturer in China, specialized in hormone powders.
2, Offer with high quality and most competitive price
3, prompt delivery time
Hello,this is Alisa.Thanks for you browse my products.
The powders can be send to you at 100% safety.
If you are intrested in it,pls feel free to contact me.
I will always here at your service.
Advantage:
1, we are professional manufacturer in China, specialized in hormone powders.
2, Offer with high quality and most competitive price
3, prompt delivery time
Hello,this is Alisa.Thanks for you browse my products.
The powders can be send to you at 100% safety.
If you are intrested in it,pls feel free to contact me.
I will always here at your service.
| Methyl-¦Á-D-Galactopyranoside | |
| Synonyms:Methyl alfa-D-Galactopyranoside Monohydrate, 1-O-mehyl-alfa-D-Galactoside, α-Methylgalactose, Methyl galactoside, 1-O-Methyl-Galactoside, Alfa-methyl-D-galactoside. Molecular Formula: C7H14O6 Moleclar Weight: 194.18246 CAS Number: 93302-26-2 |
Specification:
| Item | Specification |
| Appearance Assay (HPLC), % Melt point, °C Specific Rotation [α]20/D, ° Loss of dry, % Ash (residue on ignition), % TLC |
White crystalline ≥98 104~109 173~180(C=1,H2O) ≤9.0 ≤0.1 Single spot |
Properties:It is a non ordor and white crystalline. Soluble in water, methanol and hot ethanol etc.
Uses: Used in the synthesis of pharmaceutical intermediates such as Methyl-2,3,4,6-tetra-O-benzyl-D-galactopyranose, 4-amino-4-deoxy-D-hexuronic acid or alcohol. Used for synthesis of methyl galactopyranoside derivate, for example, methyl α-D- galactopyranonic acid; methyl 3-O-benzoyl-α-D-galactopyranoside; methyl 2,3,6-tri-O-acetyl or benzyl-α-D-galactopyranoside, methyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside, methyl 2,3,4-tri-O-acetyl or benzoyl-α-D-galactopyranoside; methyl 3,4 -O-isopropylidene-α-D-galactopyranoside; methyl 4,6-O-isopropylidene-α-D-galactopyranoside; methyl 2,3,4-tri-O-acetyl-6-bromo or iodine-6-deoxy-α-D-galactopyranoside and methyl 2,4-di-O-acetyl 3,6-anhydro-α-D-galactopyranoside, 1,5- anhydro-α-D-galactitol, etc. Used in synthetic carbopeptides, polymers combined with carbohydrates, Sialyloligosaccharides, Thiolactose, Thiocellobiose, (1→3) and (1→6) glycan and other oligosaccharides. Used for synthesis glycosidase inhibitor 1,5-di-deoxy-1,5-imino-D- galactitol, disaccharide block of Shiga bacillus vaccine methyl O-α-D-L-rhamnopyranosyl-(1→2)-α-D-galactopyranosides and so on. Used for synthesis Galactopyranoside-Binding Boronic Acids or benzoboroxoles.
Storage:Maintain in cool, dry containment.
Package:25kg/drum or as customer require.
Expiration Date: 2 years.
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Advantage:
1, we are professional manufacturer in China, specialized in hormone powders.
2, Offer with high quality and most competitive price
3, prompt delivery time
Hello,this is Alisa.Thanks for you browse my products.
The powders can be send to you at 100% safety.
If you are intrested in it,pls feel free to contact me.
I will always here at your service.
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