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CAS RN 5989-81-1

H2OHO(R)O(S)O(S)(R)HO(R)OH(S)OHO(R)HO(R)OH(S)HO(R)HO

CAS RN 5989-81-1

IUPAC Name: (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxane-3,4,5-triol hydrate
Synonyms: α-lactose hydrate
Molecular Weight (g/mol): 360.31
Molecular Formula: C12H24O12
InChi Key: WSVLPVUVIUVCRA-KPKNDVKVSA-N
SMILES: O.OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)[C@@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O
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1 – 7 of 7 results
1
Promotions Available

alpha-D-Lactose monohydrate, USP/NF, Ph.Eur., JP

CAS: 5989-81-1 Molecular Formula: C12H24O12 Molecular Weight (g/mol): 360.312 InChI Key: WSVLPVUVIUVCRA-KPKNDVKVSA-N Synonym: alpha-d-lactose monohydrate,alpha-lactose monohydrate,lactose monohydrate,lactose, monohydrate,unii-ewq57q8i5x,respitose,alpha-lactose hydrate,a-lactose monohydrate,lactose monohydrate nf,ewq57q8i5x PubChem CID: 104938 IUPAC Name: (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate SMILES: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O

PubChem CID 104938
CAS 5989-81-1
Molecular Weight (g/mol) 360.312
SMILES C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O
Synonym alpha-d-lactose monohydrate,alpha-lactose monohydrate,lactose monohydrate,lactose, monohydrate,unii-ewq57q8i5x,respitose,alpha-lactose hydrate,a-lactose monohydrate,lactose monohydrate nf,ewq57q8i5x
IUPAC Name (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
InChI Key WSVLPVUVIUVCRA-KPKNDVKVSA-N
Molecular Formula C12H24O12
2
Promotions Available

Thermo Scientific Chemicals alpha-D-Lactose monohydrate, 99.5+%

alpha-D-Lactose monohydrate, synonym lactose, CAS # 5989-81-1, is the hydrate form of the disaccharide lactose. | CAS: 5989-81-1 | C12H24O12 | 360.312 g/mol

Molecular Weight (g/mol) 360.312
Loss on Drying 0.5% max. (80°C, 2 hrs)
Color White
Physical Form Crystalline Powder
CAS Min % 99.5
Chemical Name or Material α-D-Lactose monohydrate
SMILES C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O
Acidity 0.4mL 0.1N NaOH/6g max.
Merck Index 14, 5343
InChI Key WSVLPVUVIUVCRA-KPKNDVKVSA-N
Assay Percent Range 99.5+%
PubChem CID 104938
Absorbance Passes Test
Specific Rotation Condition +54.40 (20.00°C c=10,H2O,NH3)
Percent Purity ≥99.50%
CAS 63-42-3
Infrared Spectrum Authentic
MDL Number MFCD00150747
Specific Rotation +54.4° to +55.9° (20°C, 589nm) (c=10, H2O/NH3) on dry substance
Synonym alpha-d-lactose monohydrate,alpha-lactose monohydrate,lactose monohydrate,lactose, monohydrate,unii-ewq57q8i5x,respitose,alpha-lactose hydrate,a-lactose monohydrate,lactose monohydrate nf,ewq57q8i5x
IUPAC Name (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
Beilstein 31, 408
Molecular Formula C12H24O12
Formula Weight 360.3
CAS Max % 100.0
3

Lactose Monohydrate, Mikromol™

Discover Mikromol - your trusted source for high-quality pharmaceutical reference standards. Supporting accurate, compliant analysis with ISO 17034-accredited materials designed for confidence in every result.

4

Lactose Monohydrate, LoGiCal

LoGiCal delivers certified reference materials you can trust as neats, native solutions and stable isotope labelled solutions, with precise documentation and expert support. From forensic to clinical labs, choose LoGiCal for confidence, compliance, and analytical excellence.

5

alpha-D-Lactose, monohydrate, ACS reagent, ACROS Organics™

CAS: 5989-81-1 Molecular Formula: C12H24O12 Molecular Weight (g/mol): 360.312 MDL Number: MFCD00150747 InChI Key: WSVLPVUVIUVCRA-KPKNDVKVSA-N Synonym: alpha-d-lactose monohydrate,alpha-lactose monohydrate,lactose monohydrate,lactose, monohydrate,unii-ewq57q8i5x,respitose,alpha-lactose hydrate,a-lactose monohydrate,lactose monohydrate nf,ewq57q8i5x PubChem CID: 104938 IUPAC Name: (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate SMILES: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O

PubChem CID 104938
CAS 5989-81-1
Molecular Weight (g/mol) 360.312
MDL Number MFCD00150747
SMILES C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O
Synonym alpha-d-lactose monohydrate,alpha-lactose monohydrate,lactose monohydrate,lactose, monohydrate,unii-ewq57q8i5x,respitose,alpha-lactose hydrate,a-lactose monohydrate,lactose monohydrate nf,ewq57q8i5x
IUPAC Name (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
InChI Key WSVLPVUVIUVCRA-KPKNDVKVSA-N
Molecular Formula C12H24O12
6

alpha-D-Lactose monohydrate

CAS: 5989-81-1 Molecular Formula: C12H24O12 Molecular Weight (g/mol): 360.312 MDL Number: MFCD00150747 InChI Key: WSVLPVUVIUVCRA-KPKNDVKVSA-N Synonym: alpha-d-lactose monohydrate,alpha-lactose monohydrate,lactose monohydrate,lactose, monohydrate,unii-ewq57q8i5x,respitose,alpha-lactose hydrate,a-lactose monohydrate,lactose monohydrate nf,ewq57q8i5x PubChem CID: 104938 IUPAC Name: (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate SMILES: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O

PubChem CID 104938
CAS 5989-81-1
Molecular Weight (g/mol) 360.312
MDL Number MFCD00150747
SMILES C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O
Synonym alpha-d-lactose monohydrate,alpha-lactose monohydrate,lactose monohydrate,lactose, monohydrate,unii-ewq57q8i5x,respitose,alpha-lactose hydrate,a-lactose monohydrate,lactose monohydrate nf,ewq57q8i5x
IUPAC Name (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
InChI Key WSVLPVUVIUVCRA-KPKNDVKVSA-N
Molecular Formula C12H24O12
7

Thermo Scientific Chemicals α-D-Lactose monohydrate, ACS

CAS: 5989-81-1 Molecular Formula: C12H24O12 Molecular Weight (g/mol): 360.312 MDL Number: MFCD00150747 InChI Key: WSVLPVUVIUVCRA-ZEAJSSQNSA-N Synonym: d-lactose monohydrate,d-+-lactosemonohydrate PubChem CID: 133126686 IUPAC Name: (3S,6R)-2-(hydroxymethyl)-6-[(3R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate SMILES: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O

PubChem CID 133126686
CAS 5989-81-1
Molecular Weight (g/mol) 360.312
MDL Number MFCD00150747
SMILES C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O
Synonym d-lactose monohydrate,d-+-lactosemonohydrate
IUPAC Name (3S,6R)-2-(hydroxymethyl)-6-[(3R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
InChI Key WSVLPVUVIUVCRA-ZEAJSSQNSA-N
Molecular Formula C12H24O12