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L-Cysteine hydrochloride monohydrate

  • CAS No.: 7048-04-6
  • Weight: 175.63
  • Formula: C3H8ClNO2S.H2O
  • Melting Point: 175°C
  • Place of Orign: Qiqihaer,Heilongjiang,China
Ms.Penny Jiang

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Item specifics

  • Product Name.:L-Cysteine hydrochloride monohydrate
  • CAS No: 7048-04-6
  • Weight: 175.63
  • Formula: C3H8ClNO2S.H2O
  • Melting Point: 175°C
  • Boiling Point: 293.9 ºC at 760 mmHg

Details

Product name: L-Cysteine hydrochloride monohydrate
Standard: AJI 92
Molecular Formula: C3H8ClNO2S.H2O
Molecular Weight: 175.63
CAS number: 7048-04-6
Appearance White crystals or crystalline powder
Specific rotation[a]D20 +5.5degree ~ +7.0degree
State of solution: NLT 98.0%
Chloride(Cl): 18.89% ~ 20.29%
Ammonium: NMT 0.02%
Sulfate(SO4): NMT 0.020%
Iron(Fe): NMT 10ppm
Arsenic(AS2O3): NMT 1ppm
Heavy metals, as Pb: NMT 10ppm
Other amino acids Chromatographically not detectable
Loss on drying: 8.5% ~ 12.0%
Residue on ignition: NMT 0.10%
Assay: 99.0% ~ 100.5%
pH 1.5 ~ 2.0
Contact person: Mr.Toby
E-mail: toby(at)international-biz(dot)com
MSN: shh1986126(at)hotmail(dot)com
Skype: toby1986126
Yahoo: shh1986126(at)yahoo(dot)com
Mobile:86-13971092670
L-Cysteine hydrochloride monohydrate

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Description: Name: L-Glutamine Synonyms: 2-Aminoglutaramic acid; Levoglutamide; L(+)-Glutamic acid-5-amide Molecular Formula: C5H10N2O3 Molecular Weight: 146.14 CAS Registry Number: 56-85-9 Appearance White crystalline powder Identification Reference spectrum Spe...

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