64225-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64225-48-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,2,2 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 64225-48:
(7*6)+(6*4)+(5*2)+(4*2)+(3*5)+(2*4)+(1*8)=115
115 % 10 = 5
So 64225-48-5 is a valid CAS Registry Number.
64225-48-5Relevant articles and documents
Use of tertiary phosphines in photographic silver dye bleach materials
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, (2008/06/13)
A method of processing photographic silver dye bleach materials which have been exposed imagewise is provided. The process steps are (1) silver developing, (2) dye bleaching, (3) silver bleaching and (4) fixing. The treatment baths for the process steps (
