ubidecarenone
 CAS: 303-98-0
Use(s): nutrient adjuncts, dietary supplements, nutrient agents
 ubiquinol
 CAS: 56275-39-9
Use(s): cosmetic agents
 ubiquinone-5
 CAS: 4370-61-0
Use(s): natural substances and extractives
 umbelliprenin
 CAS: 30413-87-7
Use(s): natural substances and extractives
 umbellulone
 CAS: 24545-81-1
Use(s): natural substances and extractives
2,4-undecadienal
 CAS: 13162-46-4  FEMA: 3422  JECFA: 1195  FLAVIS: 05.108
Use(s): flavoring agents
(E,E)-2,4-undecadienal
 CAS: 30361-29-6  EC: 250-148-7  FEMA: 3422  FLAVIS: 05.196
Use(s): flavoring agents
(Z,Z)-4,7-undecadienal
 CAS: 22644-09-3
Use(s): natural substances and extractives
(E,Z)-2,4-undecadiene
 CAS: 66717-34-8
Use(s): natural substances and extractives
1,5-undecadien-3-ol
 CAS: 56722-23-7  FLAVIS: 02.211
Use(s): natural substances and extractives
3,5-undecadien-2-one
 CAS: 68973-20-6  FEMA: 4746
Use(s): flavoring agents
(R)-delta-undecalactone
 CAS: 108861-12-7
Use(s): flavor and fragrance agents
(R)-gamma-undecalactone
 CAS: 74568-06-2
Use(s): flavor and fragrance agents
(S)-gamma-undecalactone
 CAS: 74568-05-1
Use(s): flavor and fragrance agents
delta-undecalactone
 CAS: 710-04-3  EC: 211-915-1  FEMA: 3294  JECFA: 234  FLAVIS: 10.011
Use(s): flavor and fragrance agents
gamma-undecalactone (aldehyde C-14 (so-called))
 CAS: 104-67-6  EC: 203-225-4  FEMA: 3091  JECFA: 233  FLAVIS: 10.002
Use(s): cosmetic, flavor and fragrance agents
 undecanal
 CAS: 112-44-7  EC: 203-972-6  FEMA: 3092  JECFA: 107  FLAVIS: 05.034
Use(s): flavor and fragrance agents
 undecanal diethyl acetal
 CAS: 53405-97-3  EC: 258-539-4  FLAVIS: 06.070
Use(s): flavor and fragrance agents
 undecane
 CAS: 1120-21-4  EC: 214-300-6
Use(s): emollients
 undecanoic acid
 CAS: 112-37-8  EC: 203-964-2  FEMA: 3245  JECFA: 108  FLAVIS: 08.042
Use(s): flavor and fragrance agents
1-undecanol
 CAS: 112-42-5  EC: 203-970-5  FEMA: 3097  JECFA: 106  FLAVIS: 02.057
Use(s): flavor and fragrance agents
2-undecanol
 CAS: 1653-30-1  EC: 216-722-6  FEMA: 3246  JECFA: 297  FLAVIS: 02.086
Use(s): flavor and fragrance agents
3-undecanol
 CAS: 6929-08-4  EC: 230-054-2
Use(s): natural substances and extractives
4-undecanol
 CAS: 4272-06-4  EC: 224-264-3
Use(s): natural substances and extractives
5-undecanol
 CAS: 37493-70-2  EC: 253-529-6
Use(s): natural substances and extractives
6-undecanol
 CAS: 23708-56-7  EC: 245-837-4
Use(s): natural substances and extractives
2-undecanone
 CAS: 112-12-9  EC: 203-937-5  FEMA: 3093  JECFA: 296  FLAVIS: 07.016
Use(s): flavor and fragrance agents
3-undecanone
 CAS: 2216-87-7  EC: 218-700-1
Use(s): natural substances and extractives
4-undecanone
 CAS: 14476-37-0  EC: 238-474-8
Use(s): natural substances and extractives
5-undecanone
 CAS: 33083-83-9  EC: 251-371-2
Use(s): natural substances and extractives
6-undecanone
 CAS: 927-49-1  EC: 213-150-9  FEMA: 4022  JECFA: 1155  FLAVIS: 07.249
Use(s): flavoring agents
1,3,5,7-undecatetraene
 CAS: 116963-97-4  FEMA: 4652  JECFA: 2196
Use(s): flavor and fragrance agents
1,3,5,8-undecatetraene
 CAS: 38533-54-9  FLAVIS: 01.069
Use(s): flavor and fragrance agents
(E,E,Z)-1,3,5,8-undecatetraene
 CAS: 50277-31-1  EC: 256-521-0
Use(s): natural substances and extractives
(E,Z,Z)-1,3,5,8-undecatetraene
 CAS: 81717-82-0
Use(s): natural substances and extractives
(Z,E,Z)-1,3,5,8-undecatetraene
 CAS: 29837-19-2  EC: 249-888-3
Use(s): natural substances and extractives
(E,E)-1,3,5-undecatriene
 CAS: 19883-29-5  EC: 243-398-3
Use(s): flavor and fragrance agents
(E,Z)-1,3,5-undecatriene
 CAS: 51447-08-6  EC: 257-214-4
Use(s): flavor and fragrance agents
(Z,E)-1,3,5-undecatriene
 CAS: 19883-27-3  EC: 243-397-8
Use(s): flavoring agents
1-undecen-2-ol
 CAS: 64391-39-5
Use(s): natural substances and extractives
1-undecen-3-one
 CAS: 42832-47-3  EC: 255-961-0
Use(s): natural substances and extractives
(E)-6-undecenal
 CAS: 60671-73-0
Use(s): natural substances and extractives
2-undecenal
 CAS: 2463-77-6  EC: 219-564-6  FEMA: 3423  JECFA: 1366  FLAVIS: 05.109
Use(s): flavor and fragrance agents
(E)-2-undecenal
 CAS: 53448-07-0  EC: 258-559-3  FEMA: 3423  FLAVIS: 05.184
Use(s): flavor and fragrance agents
(Z)-2-undecenal
 CAS: 71277-05-9
Use(s): natural substances and extractives
(E)-4-undecenal
 CAS: 68820-35-9  FEMA: 4672  JECFA: 2185  FLAVIS: 05.226
Use(s): flavoring agents
(Z)-4-undecenal
 CAS: 68820-32-6
Use(s): natural substances and extractives
10-undecenal (aldehyde C-11 undecylenic)
 CAS: 112-45-8  EC: 203-973-1  FEMA: 3095  JECFA: 330  FLAVIS: 05.035
Use(s): flavor and fragrance agents
 undecenal mixture (aldehyde C-11 mixed)
 CAS: 1337-83-3  EC: 215-656-5
Use(s): flavor and fragrance agents
1-undecene
 CAS: 821-95-4  EC: 212-483-7
Use(s): natural substances and extractives
(E)-2-undecene
 CAS: 693-61-8
Use(s): natural substances and extractives
(Z)-2-undecene
 CAS: 821-96-5
Use(s): natural substances and extractives
(E)-3-undecene
 CAS: 1002-68-2
Use(s): natural substances and extractives
(E)-4-undecene
 CAS: 693-62-9
Use(s): natural substances and extractives
(E)-5-undecene
 CAS: 764-97-6
Use(s): natural substances and extractives
2-undecenoic acid
 CAS: 4189-02-0
Use(s): natural substances and extractives
(Z)-3-undecenoic acid
 CAS: 68676-75-5
Use(s): natural substances and extractives
9-undecenoic acid
 CAS: 593-25-9
Use(s): natural substances and extractives
10-undecenoic acid
 CAS: 112-38-9  EC: 203-965-8  FEMA: 3247  JECFA: 331  FLAVIS: 08.039
Use(s): flavor and fragrance agents
1-undecen-3-ol
 CAS: 35329-42-1  EC: 252-515-7
Use(s): natural substances and extractives
2-undecen-1-ol
 CAS: 37617-03-1  EC: 253-569-4  FEMA: 4068  JECFA: 1384  FLAVIS: 02.210
Use(s): flavor and fragrance agents
(E)-2-undecen-1-ol
 CAS: 75039-84-8  FEMA: 4068
Use(s): flavor and fragrance agents
(Z)-6-undecen-2-ol
 CAS: 67233-90-3
Use(s): natural substances and extractives
10-undecen-1-ol
 CAS: 112-43-6  EC: 203-971-0  FLAVIS: 02.125
Use(s): cosmetic, flavor and fragrance agents
3-undecen-2-one
 CAS: 10522-37-9  EC: 234-071-6
Use(s): natural substances and extractives
5-undecen-2-one
 CAS: 40657-56-5  EC: 255-024-6
Use(s): natural substances and extractives
10-undecen-2-one
 CAS: 36219-73-5  EC: 252-924-0  FEMA: 4406  JECFA: 1849
Use(s): flavor and fragrance agents
(E)-5-undecen-3-yne
 CAS: 74744-31-3
Use(s): natural substances and extractives
 undecyl acetate
 CAS: 1731-81-3  EC: 217-051-1  FLAVIS: 09.820
Use(s): flavor and fragrance agents
2-undecyl acetate
 CAS: 14936-67-5  EC: 239-011-2
Use(s): natural substances and extractives
 undecyl cyclohexane
 CAS: 54105-66-7  EC: 258-976-0
Use(s): natural substances and extractives
5-undecyne
 CAS: 2294-72-6
Use(s): natural substances and extractives
 uralenin
 CAS: 139163-17-0
Use(s): natural substances and extractives
 uralenol
 CAS: 139163-15-8
Use(s): natural substances and extractives
 uric acid
 CAS: 69-93-2  EC: 200-720-7
Use(s): buffering agents
 uridine
 CAS: 58-96-8  EC: 200-407-5
Use(s): cosmetic ingredient for skin conditioning
 urolithin A
 CAS: 1143-70-0
Use(s): natural substances and extractives
 urolithin B
 CAS: 1139-83-9
Use(s): natural substances and extractives
 urolithin C
 CAS: 165393-06-6
Use(s): natural substances and extractives
 urolithin D
 CAS: 131086-98-1
Use(s): natural substances and extractives
 ursodiol
 CAS: 128-13-2  EC: 204-879-3
Use(s): cosmetic agents
 usnic acid
 CAS: 125-46-2  EC: 204-740-7
Use(s): antimicrobial agents
(+)-usnic acid
 CAS: 7562-61-0  EC: 231-456-0
Use(s): natural substances and extractives
 uvaol
 CAS: 545-46-0  EC: 208-888-3
Use(s): natural substances and extractives