2012年4月26日星期四
Trityl Chloride at Competitive Price
Product name:Trityl Chloride
CAS:76-83-5
Molecular Formula: C19H15Cl
Molecular Weight: 278.78
Description of Trityl Chloride:
Synonyms: alpha-Chlorotriphenylmethane; Triphenylchloromethane; Trityl chloride
EINECS: 200-986-4
Appearance:white to yellow solid
Density :1.141g/cm3
Melting point: 110-113 ºC
Boiling point: 230-235 ºC (20 mmHg)
Purity: 97%
Solubility:chloroform 0.1g/ml
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High Quality TPTU for Sale
Product name:TPTU
CAS: 125700-71-2
Molecular Formula: C10H16BF4N3O2
Molecular Weight: 297.1
Description of TPTU:
Chemical Name: O-(1,2-dihydro-2-oxo-pyridyl)- -1,1,3,3-tetramethyluronium tetrafluoroborate
Other name:2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
Appearance: White to Off-white powder
Melting Point: 147 - 148 °C
Purity: 99% min.
Good quality with very competitive price
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2012年4月11日星期三
Best Seller of NEPIS
China Exporter of MSNT
Nice Price for MMTM
Mono-methyl terephthalate (MMT) Exporter
Product name:Mono-methyl terephthalate (MMT)
CAS: 1679-64-7
Molecular Formula: C9H8O4
Molecular Weight: 180.16
Description of Mono-methyl terephthalate (MMT) :
Appearance: white to off-white crystall
Melting Point: 220 - 223 °C
Purity: 99% min.
Synonyms:1,4-Benzenedicarboxylic acid monomethyl ester; MMT
EINECS:216-849-7
More about:Mono-methyl terephthalate (MMT) online
Supplier of MEI
2012年4月5日星期四
China Provider of HOTT
Product name:HOTT
CAS: 212333-72-7
Molecular Formula: C10H16N3OS.PF6
Molecular Weight: 371.28
Description of HOTT:
Synonymous:N,N,N',N'-Tetramethyl-S-(1-oxido-2-pyridyl)thiuronium hexafluorophosphate
Melting point:120-125 ºC
Purity:95%
Storage: In cool, dry place
We supply it in good quality and very competitive price
More about:HOTT online
Hot Sale Qualified N-Hydroxysuccinimide
Product name:N-Hydroxysuccinimide
CAS:6066-82-6
Molecular Formula: C4H5NO3
Molecular Weight: 115.09
Description of N-Hydroxysuccinimide:
Synonyms: 2,5-Pyrrolidinedione, 1-hydroxy-;N-Hydroxysuccinimide;Succinimide, N-hydroxy-;Hydroxysuccinimide;1-Hydroxysuccinimide;1-Hydroxy-2,5-pyrrolidinedione
Appearance: white crystalline powder
Melting Point: 95-100 ℃
Purity: 99% min.
Stability: Stable. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong bases. Protect from moisture.
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Useful Information for HOOBt
Product name:HOOBt
CAS:28230-32-2
Molecular Formula: C7H5N3O2
Molecular Weight: 163.1
Description of HOOBt:
Chemical Name: 3-Hydroxy-1, 2, 3-ben zotriazin-4(3H)-one
Appearance: Off-white to white crystal powder
Purity: 98% min.
Melting Point: 185-190 ℃ (dec.)
We supply it in good quality and very competitive price
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Sell N-hydroxy-5-norbornene-2.3-dicarboxylimide (HONB)
Product name:N-hydroxy-5-norbornene-2.3-dicarboxylimide (HONB)
CAS: 21715-90-2
Molecular Formula: C9H9NO3
Molecular Weight: 139.18
Description of N-hydroxy-5-norbornene-2.3-dicarboxylimide (HONB) :
Chemcial Name. N-hydroxy-5-norbornene-2.3-dicarboxylimide
Appearance: white fine crystals with powder
Melting Point: 165-170℃
Purity: 99% min
Classification: Biochemical Reagents
Use:Laboratory Reagents
More about:N-hydroxy-5-norbornene-2.3-dicarboxylimide (HONB) online
China Exporter of HOCTU
Sell HOBt (anhydrous)
Product name:HOBt (anhydrous)
CAS:2592-95-2
Molecular Formula: CH5N3O
Molecular Weight: 135.13
Description of HOBt (anhydrous) :
Appearance: Off-white to white powder
Melting Point: 156-159 ℃ (dec.)
Purity: 99% min.
Loss on Drying: 0.5% max.
Synonym: 1-Hydroxy-1H-Benzotriazole; 1-Hydroxybenzotriazole; 1-Hydroxybenzotriazole Anhydrous; HOBt
Storage:In cool, dry place
More about:HOBt (anhydrous) online
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