DRL offers a portfolio of products & services, including APIs, CMO services, generics, biosimilars & differentiated formulations.

Contact Supplier

Valsynthese, part of the SSE Group, is a CDMO focused on highly energetic and highly hazardous chemistry.

ACCESS ALL DATA
Browse all information
CHEMISTRY
Discover Molecule Insights

ACTIVE PHARMA INGREDIENTS

1 API Suppliers, 1 CEP/COS

1 API Suppliers
1 CEP/COS

DIGITAL CONTENT

8 NEWS #PharmaBuzz

media
8 NEWS #PharmaBuzz

MARKET PLACE

7 APIs

marketPlace
7 APIs

REF. STANDARDS & IMPURITIES

1 USP , 2 JP , 2 Others

otherSolutions
1 USP
2 JP
2 Others

Synopsis

ACTIVE PHARMA INGREDIENTS

API Suppliers

USDMF

CEP/COS

JDMF

EU WC

KDMF

NDC API

VMF

Listed Suppliers

API REF. PRICE (USD/KG)

$ 0

MARKET PLACE

API

FDF

0INTERMEDIATES

FINISHED DOSAGE FORMULATIONS

FDF Dossiers

FDA Orange Book

Europe

Canada

Australia

South Africa

Listed Dossiers

0 DRUGS IN DEVELOPMENT

DRUG PRODUCT COMPOSITIONS

REF. STANDARDS OR IMPURITIES

EDQM

USP

Others

PATENTS & EXCLUSIVITIES

US Patents

US Exclusivities

Health Canada Patents

DIGITAL CONTENT

Data Compilation #PharmaFlow

Stock Recap #PipelineProspector

Weekly News Recap #Phispers

News #PharmaBuzz

GLOBAL SALES INFORMATION

US Medicaid (USD)

Annual Reports (USD Million)

Finished Drug Prices

0RELATED EXCIPIENT COMPANIES

0EXCIPIENTS BY APPLICATIONS

Chemistry

Click the arrow to open the dropdown

Click the button for full data set

Also known as: (+)-lactose, .beta.-lactose, 4-(beta-d-galactosido)-d-glucose, 4-o-beta-d-galactopyranosyl-beta-d-glucopyranose, 4-o-beta-d-galactopyranosyl-d-glucose, Beta-d-glucopyranose, 4-o-beta-d-galactopyranosyl-

Molecular Formula

C₁₂H₂₂O₁₁

Molecular Weight

342.30 g/mol

InChI Key

GUBGYTABKSRVRQ-DCSYEGIMSA-N

FDA UNII

13Q3A43E0S

A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.

1 2D Structure

Lactose API

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol

2.1.2 InChI

InChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5+,6+,7-,8-,9-,10-,11-,12+/m1/s1

2.1.3 InChI Key

GUBGYTABKSRVRQ-DCSYEGIMSA-N

2.1.4 Canonical SMILES

C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O

2.1.5 Isomeric SMILES

C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O

2.2 Other Identifiers

2.2.1 UNII

13Q3A43E0S

2.3 Synonyms

2.3.1 MeSH Synonyms

1. Anhydrous Lactose

2. Lactose

3. Lactose, Anhydrous

2.3.2 Depositor-Supplied Synonyms

1. (+)-lactose

2. .beta.-lactose

3. 4-(beta-d-galactosido)-d-glucose

4. 4-o-beta-d-galactopyranosyl-beta-d-glucopyranose

5. 4-o-beta-d-galactopyranosyl-d-glucose

6. Beta-d-glucopyranose, 4-o-beta-d-galactopyranosyl-

7. Beta-d-lactose

8. D-(+)-lactose

9. D-glucose, 4-o-beta-d-galactopyranosyl

10. D-lactose

11. Lactose

12. Lactose [jan]

13. Milk Sugar

14. 5965-66-2

15. Lactose Anhydrous

16. Lactosum Anhydricum

17. Lactobiose

18. Lactin

19. Saccharum Lactin

20. Fast-flo Lactose

21. (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol

22. Aletobiose

23. Galactinum

24. Tablettose

25. Chebi:36218

26. Zeparox Ep

27. Lactose Fast-flo

28. Beta-d-lactose, With 30% Alfa

29. Pharmatose 21

30. 13q3a43e0s

31. Beta-d-galactopyranosyl-(1->4)-beta-d-glucopyranose

32. Lactin (carbohydrate)

33. Osmolactan

34. (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-3,4,5-triol

35. Anhydrous Lactose

36. Super-tab

37. Tablettose 70

38. Tablettose 80

39. Pharmatose 325m

40. .beta.-d-lactose

41. Sorbalac 400

42. Flowlac 100

43. Pharmatosa Dcl 21

44. Lat

45. Einecs 227-751-9

46. Unii-13q3a43e0s

47. Saccharum Lactis

48. Beta -lactose

49. 1gwv

50. 1gzc

51. 2zgm

52. Galbeta1-4glcbeta

53. Lactose-electricitas

54. Lactosum, Anhydrous

55. Galb1-4glcb

56. Lactose (8ci)

57. 1ax1

58. 1z3v

59. 2nn8

60. Lactose, Unspecified Form

61. Dsstox_cid_3193

62. Dsstox_rid_76916

63. Dsstox_gsid_23193

64. Chembl417016

65. Dtxsid2023193

66. Dtxsid5058723

67. Zinc4095761

68. Tox21_301866

69. Bdbm50370453

70. Beta-d-galp-(1->4)-beta-d-glcp

71. Akos015950662

72. B-lactose - Min 70% B-anomer

73. Cas-63-42-3

74. Ncgc00255383-01

75. .beta.-d-gal-(1-->4)-.beta.-d-glc

76. Cs-0206827

77. C01970

78. D-glucose, 4-o-b-d-galactopyranosyl- (9ci)

79. F71297

80. Beta-d-galactopyranosyl-(1->4)-beta-d-glucose

81. A832404

82. Q127900

83. 4-o-(beta-d-galactopyranosyl)-beta-d-glucopyranose

84. Beta-lactose, Suitable For Component For Culture Media

85. Beta-d-lactose, Contains Ca. 70% Beta And Ca. 30% Alpha

86. 60b85732-763b-4e21-bd67-6163315fd251

87. Beta-lactose, <=30% Alpha-anomer Basis, >=99% Total Lactose Basis

88. Wurcs=2.0/2,2,1/[a2122h-1b_1-5][a2112h-1b_1-5]/1-2/a4-b1

89. (2r,3r,4r,5s,6r)-6-(hydroxymethyl)-5-(((2s,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yl)oxy)tetrahydro-2h-pyran-2,3,4-triol

90. (2r,3r,4r,5s,6r)-6-(hydroxymethyl)-5-((2s,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yloxy)tetrahydro-2h-pyran-2,3,4-triol

91. (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-{[(2r,3s,4r,5r,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxane-3,4,5-triol

2.4 Create Date

2005-06-01

3 Chemical and Physical Properties

Molecular Formula	C₁₂H₂₂O₁₁
Molecular Weight	342.30 g/mol
XLogP3	-4.7
Hydrogen Bond Donor Count	8
Hydrogen Bond Acceptor Count	11
Rotatable Bond Count	4
Exact Mass	342.11621151 g/mol
Monoisotopic Mass	342.11621151 g/mol
Topological Polar Surface Area	190 Å²
Heavy Atom Count	23
Formal Charge	0
Complexity	382
Isotope Atom Count	0
Defined Atom Stereocenter Count	10
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1

4 Pharmacology and Biochemistry

4.1 MeSH Pharmacological Classification

Sweetening Agents

Substances that sweeten food, beverages, medications, etc., such as sugar, saccharine or other low-calorie synthetic products. (From Random House Unabridged Dictionary, 2d ed) (See all compounds classified as Sweetening Agents.)

API SUPPLIERS