214897-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214897-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,8,9 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 214897-29:
(8*2)+(7*1)+(6*4)+(5*8)+(4*9)+(3*7)+(2*2)+(1*9)=157
157 % 10 = 7
So 214897-29-7 is a valid CAS Registry Number.
214897-29-7Relevant academic research and scientific papers
RING FLUORINATED REACTIVE DYES
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Page/Page column 24, (2010/07/10)
The present invention claims dyestuffs of the formula (I) wherein a, is 1 or 2; X1, X2, RG, R1, R2, R3, R4, a, b, c and M are defined as given in claim 1, a method for their preparation and their use.
