71838-98-7 Usage
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
4-5
4-5
Standard
Light Fastness
Fading
Stain
ISO
5-6
Check Digit Verification of cas no
The CAS Registry Mumber 71838-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,3 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71838-98:
(7*7)+(6*1)+(5*8)+(4*3)+(3*8)+(2*9)+(1*8)=157
157 % 10 = 7
So 71838-98-7 is a valid CAS Registry Number.