244253-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244253-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,2,5 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 244253-48:
(8*2)+(7*4)+(6*4)+(5*2)+(4*5)+(3*3)+(2*4)+(1*8)=123
123 % 10 = 3
So 244253-48-3 is a valid CAS Registry Number.
244253-48-3Relevant articles and documents
STEROID COMPOUND
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, (2012/02/04)
A steroid compound of the Formula (1): [wherein R1 represents a group selected from the group consisting of H, CH3, C2H5, C3H7 and CH (CH3)2, R2 represents a group selected from NH2, NHAc and OCOR1, R3 represents a group selected from the group consisting of CH3, COOCH3 and CH2OCOR1.]