71-00-1 C6H9N3O2 L-Histidine CAS NO.71-00-1

l-histidine basic information

product name:	l-histidine
synonyms:	(s)-1h-imidazole-4-alanin;(s)-1h-imidazole-4-propanoicaci;(s)-4-(2-amino-2-carboxyethyl)imidazole;(s)-alpha-amino-1h-imidazole-4-propanoicacid;1h-imidazole-4-propanoic acid, alpha-amino-, (s)-;3-(1h-imidazol-4-yl)-l-alanin;4-(2-amino-2-carboxyethyl)imidazole;alpha-amino-4(or5)-imidazolepropionicacid
cas:	71-00-1
mf:	c6h9n3o2
mw:	155.15
einecs:	200-745-3
product categories:	amino acids;histidine [his, h];amino acids and derivatives;alpha-amino acids;biochemistry;nutritional supplements;amino acids;amino
mol file:	71-00-1.mol

l-histidine chemical properties

mp	282 °c (dec.)(lit.)
alpha	12.4 º (c=11,6n hcl)
fema	3694
refractive index	13 ° (c=11, 6mol/l hcl)
storage temp.	store at rt.
solubility	h2o: 50 mg/ml
form	powder
water solubility	41.6 g/l (25 ºc)
merck	14,4720
brn	4673585
stability:	stable. incompatible with strong oxidizing agents.
cas database reference	71-00-1(cas database reference)
nist chemistry reference	l-histidine(71-00-1)
epa substance registry system	l-histidine(71-00-1)

safety information

hazard codes	xn
risk statements	22-36/37/38
safety statements	24/25-36/37-26-22
wgk germany	2
rtecs	ms3070000
f	10-23
hs code	29332990
hazardous substances data	71-00-1(hazardous substances data)

msds information

l-histidine usage and synthesis

chemical properties	white crystalline powder
usage	l-histidine is an essential amino acid for human development which the body cannot produce on its own. l-histidine is one of the 22 proteinogenic amino acids. l-histidine precursor to histamine (h4365 00) and a component of carnosine.

l-histidine preparation products and raw materials

raw materials	d(+)-glucose-->α-protein-->l-glutamic acid-->amberlite(r) irc-50-->soy bean isoflavone isoflavone 10-40%-->histamine
preparation products	l-cystine-->leuprorelin-->bilirubin-->angiotensin ii, human-->histamine

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.

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