1243575-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1243575-71-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,5,7 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1243575-71:
(9*1)+(8*2)+(7*4)+(6*3)+(5*5)+(4*7)+(3*5)+(2*7)+(1*1)=154
154 % 10 = 4
So 1243575-71-4 is a valid CAS Registry Number.
1243575-71-4Relevant articles and documents
STEROID COMPOUND
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, (2012/03/26)
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.]
