12769-09-4 Usage
Preparation
5-Amino-2-chloro-4-sulfobenzoic acid? diazo, and 2-(4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)phenylsulfonyl)ethyl hydrogen sulfate coupling.
Properties and Applications
brilliant yellow
Standard
Light Fastness
Oxygen bleaching
Persperation Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
ISO
5-6
4-5
5
5
5
5
Standard
Light Fastness
Fading
Stain
ISO
5-6
Check Digit Verification of cas no
The CAS Registry Mumber 12769-09-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,7,6 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 12769-09:
(7*1)+(6*2)+(5*7)+(4*6)+(3*9)+(2*0)+(1*9)=114
114 % 10 = 4
So 12769-09-4 is a valid CAS Registry Number.
InChI:InChI=1/C19H17ClN4O12S3.3Na/c1-10-17(22-21-15-8-13(19(26)27)14(20)9-16(15)38(30,31)32)18(25)24(23-10)11-2-4-12(5-3-11)37(28,29)7-6-36-39(33,34)35;;;/h2-5,8-9,17H,6-7H2,1H3,(H,26,27)(H,30,31,32)(H,33,34,35);;;/q;3*+1/p-3/b22-21+;;;