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204587-91-7

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tert-Butyl(2R,3R)-3-amino-2-hydroxybutanoate
Cas No: 204587-91-7
No Data No Data No Data Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
TERT-BUTYL (2R,3R)-3-AMINO-2-HYDROXYBUTANOATE
Cas No: 204587-91-7
No Data No Data No Data BOC Sciences Contact Supplier

204587-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 204587-91-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,5,8 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 204587-91:
(8*2)+(7*0)+(6*4)+(5*5)+(4*8)+(3*7)+(2*9)+(1*1)=137
137 % 10 = 7
So 204587-91-7 is a valid CAS Registry Number.
InChI:InChI=1/C8H17NO3/c1-5(9)6(10)7(11)12-8(2,3)4/h5-6,10H,9H2,1-4H3/p+1/t5-,6-/m1/s1
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