제약 중간체 제조업체 및 공급업체 - 중국 제약 중간체 공장

2-Pyrazinecarboxylic Acid CAS 98-97-5 Purity >99.5% (HPLC)

Chemical Name: 2-Pyrazinecarboxylic Acid

Synonyms: Pyrazinecarboxylic Acid; Pyrazinoic Acid

CAS: 98-97-5

순도: >99.5%(HPLC)

Appearance: White or Sight Yellow Crystalline Powder

고품질, 상업 생산

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문의 세부 사항
5-Methyl-2-Pyrazinecarboxylic Acid CAS 5521-55-1 Purity >99.0% (HPLC)

Name: 5-Methyl-2-Pyrazinecarboxylic Acid

Synonyms: 5-Methylpyrazine-2-Carboxylic Acid

CAS: 5521-55-1

순도: >99.0%(HPLC)

Appearance: Off-White Crystallized Powder

고품질, 상업 생산

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문의 세부 사항
Methyl 3-Amino-2-Pyrazinecarboxylate CAS 16298-03-6 Purity >98.0% (GC)

Name: Methyl 3-Amino-2-Pyrazinecarboxylate

CAS: 16298-03-6

Purity: >98.0% (GC)

Appearance: Brown Crystalline Powder

고품질, 상업 생산

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문의 세부 사항
2-Bromo-5-Methoxypyrazine CAS 143250-10-6 Purity >98.0% (HPLC)

Chemical Name: 2-Bromo-5-Methoxypyrazine

CAS: 143250-10-6

Purity: >98.0% (HPLC)

Appearance: Yellow Powder

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문의 세부 사항
2-Aminopyrazine CAS 5049-61-6 Purity >99.0% (Nonaqueous Titration)

Chemical Name: 2-Aminopyrazine

CAS: 5049-61-6

Purity: >99.0% (Nonaqueous Titration)

Appearance: Light Yellow to Light Grey Powder or Crystals

고품질, 상업 생산

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문의 세부 사항
2-Hydroxypyrazine CAS 6270-63-9 Purity >97.0% (HPLC)

Chemical Name: 2-Hydroxypyrazine

Synonyms: 2-Pyrazinol; 2-(1H)-Pyrazinone

CAS: 6270-63-9

Purity: >97.0% (HPLC)

Appearance: Light Brown Powder

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문의 세부 사항
2-Methoxypyrazine CAS 3149-28-8 Purity >99.5% (HPLC) Factory

Chemical Name: 2-Methoxypyrazine

CAS: 3149-28-8

순도: >99.5%(HPLC)

Appearance: Colourless Liquid

고품질, 상업 생산

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문의 세부 사항
Pyrazine CAS 290-37-9 Purity >99.0% (GC) Factory

Chemical Name: Pyrazine

CAS: 290-37-9

순도: >99.0%(GC)

Appearance: White to Off-White Powder

고품질, 상업 생산

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문의 세부 사항
Hexamethyldisiloxane (HMDSO) CAS 107-46-0 Purity >99.0% (GC) Factory

Chemical Name: Hexamethyldisiloxane

Synonyms: HMDSO

CAS: 107-46-0

Purity: >99.0% (GC)

Appearance: Colorless Transparent Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

이메일-메일: alvin@ruifuchem.com

문의 세부 사항
TBDMSCl CAS 18162-48-6 tert-Butyldimethylsilyl Chloride Purity >99.0% (GC) Factory

tert-Butyldimethylsilyl Chloride

Synonyms:TBDMSCl

CAS: 18162-48-6

순도: >99.0%(GC)

Appearance: White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

이메일-메일: alvin@ruifuchem.com

문의 세부 사항
Triisopropylsilane (TIPS) CAS 6485-79-6 Purity >99.0% (GC) Factory

Chemical Name: Triisopropylsilane

Synonyms: TIPS

CAS: 6485-79-6

순도: >99.0%(GC)

Appearance: Colorless Transparent Liquid

고품질, 상업 생산

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

이메일-메일: alvin@ruifuchem.com

문의 세부 사항
Lanthanum(III) Trifluoromethanesulfonate CAS 52093-26-2 Purity >98.0% (Chelometric Titration) La 23.3~24.1%

Name: Lanthanum(III) Trifluoromethanesulfonate

CAS: 52093-26-2

Purity: >98.0% (Chelometric Titration)

La: 23.3~24.1% (Complexometric EDTA)

Appearance: White to Off-White Powder or Crystals

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문의 세부 사항
Trimethylsilyl Trifluoromethanesulfonate (TMSOTf) CAS 27607-77-8 Purity >99.0% (GC)

Chemical Name: Trimethylsilyl Trifluoromethanesulfonate

Synonyms: Trimethylsilyl Triflate; TMS Triflate; TMSOTf

CAS: 27607-77-8

Purity: >99.0% (GC)

Colorless or Light Yellow Transparent Liquid

연락처: Alvin Huang 박사

모바일/위챗/WhatsApp: +86-15026746401

이메일-메일: alvin@ruifuchem.com

문의 세부 사항
Boron Trifluoride Acetonitrile Complex Solution CAS 420-16-6 BF3 ≥19.0%

Boron Trifluoride Acetonitrile Complex Solution

CAS: 420-16-6

BF3 (Titration by NaOH 0.1M): ≥19.0%

Colorless or Light Yellow Transparent Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

이메일-메일: alvin@ruifuchem.com

문의 세부 사항

3403 Total

제약 중간체

N'-(2,6-dimethylphenyl)-N-(pyridin-2-ylmethyl)oxamide CAS 690683-31-9 Purity ≥98.0% (HPLC) Oxalamide Ligand

N1,N2-bis(4-hydroxy-2,6-dimethylphenyl)oxalamide CAS 1809288-95-6 Purity ≥98.0% (HPLC) Oxalamide Ligand

N,N'-bis(2-phenylethyl)ethanediamide CAS: 14040-79-0 Purity: ≥99.0% (HPLC) Oxalamide Ligand

Trabectedin CAS 114899-77-3 Purity ≥98.0% (HPLC) Synthetic Route

Alloc-Cys(Fm)-OH CAS 182201-77-0 Purity ≥97.0% (NMR)

2-Pyrazinecarboxylic Acid CAS 98-97-5 Purity >99.5% (HPLC)

5-Methyl-2-Pyrazinecarboxylic Acid CAS 5521-55-1 Purity >99.0% (HPLC)

Methyl 3-Amino-2-Pyrazinecarboxylate CAS 16298-03-6 Purity >98.0% (GC)

2-Bromo-5-Methoxypyrazine CAS 143250-10-6 Purity >98.0% (HPLC)

2-Aminopyrazine CAS 5049-61-6 Purity >99.0% (Nonaqueous Titration)

2-Hydroxypyrazine CAS 6270-63-9 Purity >97.0% (HPLC)

2-Methoxypyrazine CAS 3149-28-8 Purity >99.5% (HPLC) Factory

Pyrazine CAS 290-37-9 Purity >99.0% (GC) Factory

Hexamethyldisiloxane (HMDSO) CAS 107-46-0 Purity >99.0% (GC) Factory

TBDMSCl CAS 18162-48-6 tert-Butyldimethylsilyl Chloride Purity >99.0% (GC) Factory

Triisopropylsilane (TIPS) CAS 6485-79-6 Purity >99.0% (GC) Factory

Lanthanum(III) Trifluoromethanesulfonate CAS 52093-26-2 Purity >98.0% (Chelometric Titration) La 23.3~24.1%

Trimethylsilyl Trifluoromethanesulfonate (TMSOTf) CAS 27607-77-8 Purity >99.0% (GC)

Boron Trifluoride Acetonitrile Complex Solution CAS 420-16-6 BF3 ≥19.0%